Remove resource metrics API description of heapster in IMPLEMENTATIONS.md
Remove resource metrics API description of heapster in IMPLEMENTATIONS.md

Signed-off-by: chymy <82d76e2869057107acbed1b5db02362911fffb46@zte.com.cn>

andrewrynhard/kubernetes,humblec/kubernetes,thockin/kubernetes,zhangmingld/kubernetes,xychu/kubernetes,iterion/kubernetes,Clarifai/kubernetes,BenTheElder/kubernetes,nckturner/kubernetes,aledbf/kubernetes,Acidburn0zzz/kubernetes,hex108/kubernetes,deads2k/kubernetes,olivierlemasle/kubernetes,mahak/kubernetes,PI-Victor/kubernetes,jingxu97/kubernetes,pires/kubernetes,kpgriffith/kubernetes,hex108/kubernetes,soltysh/kubernetes,micahhausler/kubernetes,rnaveiras/kubernetes,chrislovecnm/kubernetes,PI-Victor/kubernetes,nckturner/kubernetes,rnaveiras/kubernetes,carlory/kubernetes,jagosan/kubernetes,xlgao-zju/kubernetes,monopole/kubernetes,andrewrynhard/kubernetes,tpepper/kubernetes,liggitt/kubernetes,verult/kubernetes,kitt1987/kubernetes,sdminonne/kubernetes,linux-on-ibm-z/kubernetes,feiskyer/kubernetes,kubernetes/kubernetes,iterion/kubernetes,xychu/kubernetes,thockin/kubernetes,jagosan/kubernetes,kubernetes/kubernetes,verb/kubernetes,jsafrane/kubernetes,iameli/kubernetes,soltysh/kubernetes,kitt1987/kubernetes,verult/kubernetes,cofyc/kubernetes,micahhausler/kubernetes,zhouhaibing089/kubernetes,rafax/kubernetes,humblec/kubernetes,kitt1987/kubernetes,rrati/kubernetes,Acidburn0zzz/kubernetes,weiwei04/kubernetes,Acidburn0zzz/kubernetes,nckturner/kubernetes,andrewrynhard/kubernetes,jdef/kubernetes,mahak/kubernetes,matthyx/kubernetes,kitt1987/kubernetes,ii/kubernetes,verult/kubernetes,warmchang/kubernetes,mengqiy/kubernetes,fanzhangio/kubernetes,kevin-wangzefeng/kubernetes,mengqiy/kubernetes,ping035627/kubernetes,joelsmith/kubernetes,roberthbailey/kubernetes,krmayankk/kubernetes,mkumatag/kubernetes,brendandburns/kubernetes,dlorenc/kubernetes,deads2k/kubernetes,liggitt/kubernetes,saad-ali/kubernetes,mosoft521/kubernetes,hex108/kubernetes,cblecker/kubernetes,weiwei04/kubernetes,fanzhangio/kubernetes,carlory/kubernetes,alejandroEsc/kubernetes,verult/kubernetes,mikebrow/kubernetes,fabriziopandini/kubernetes,kevin-wangzefeng/kubernetes,joelsmith/kubernetes,roberthbailey/kubernetes,verult/kubernetes,linux-on-ibm-z/kubernetes,warmchang/kubernetes,stevesloka/kubernetes,dlorenc/kubernetes,mfojtik/kubernetes,xlgao-zju/kubernetes,jackfrancis/kubernetes,hex108/kubernetes,stevesloka/kubernetes,joelsmith/kubernetes,PI-Victor/kubernetes,soltysh/kubernetes,mikedanese/kubernetes,MikeSpreitzer/kubernetes,linux-on-ibm-z/kubernetes,k82/kubernetes,feiskyer/kubernetes,mosoft521/kubernetes,k82cn/kubernetes,nak3/kubernetes,ping035627/kubernetes,ping035627/kubernetes,cofyc/kubernetes,mikedanese/kubernetes,gnufied/kubernetes,enj/kubernetes,MikeSpreitzer/kubernetes,jessfraz/kubernetes,bparees/kubernetes,shyamjvs/kubernetes,GulajavaMinistudio/kubernetes,krmayankk/kubernetes,kubernetes/kubernetes,warmchang/kubernetes,GulajavaMinistudio/kubernetes,lojies/kubernetes,fabriziopandini/kubernetes,verb/kubernetes,mikedanese/kubernetes,liggitt/kubernetes,jdef/kubernetes,roberthbailey/kubernetes,zhangmingld/kubernetes,gnufied/kubernetes,BenTheElder/kubernetes,mahak/kubernetes,cblecker/kubernetes,weiwei04/kubernetes,li-ang/kubernetes,tpepper/kubernetes,matthyx/kubernetes,saad-ali/kubernetes,xychu/kubernetes,rrati/kubernetes,x13n/kubernetes,fabriziopandini/kubernetes,k82/kubernetes,PI-Victor/kubernetes,rrati/kubernetes,iterion/kubernetes,rrati/kubernetes,ii/kubernetes,aledbf/kubernetes,ravilr/kubernetes,kpgriffith/kubernetes,nak3/kubernetes,jackfrancis/kubernetes,spzala/kubernetes,jdef/kubernetes,idvoretskyi/kubernetes,Clarifai/kubernetes,stevesloka/kubernetes,PiotrProkop/kubernetes,coolsvap/kubernetes,dims/kubernetes,idvoretskyi/kubernetes,kevin-wangzefeng/kubernetes,li-ang/kubernetes,kpgriffith/kubernetes,chestack/kubernetes,micahhausler/kubernetes,nikhita/kubernetes,pires/kubernetes,Acidburn0zzz/kubernetes,alejandroEsc/kubernetes,jessfraz/kubernetes,olivierlemasle/kubernetes,zhangmingld/kubernetes,lojies/kubernetes,xlgao-zju/kubernetes,GulajavaMinistudio/kubernetes,aledbf/kubernetes,chestack/kubernetes,saad-ali/kubernetes,k82/kubernetes,rrati/kubernetes,csrwng/kubernetes,mkumatag/kubernetes,x13n/kubernetes,bparees/kubernetes,k82cn/kubernetes,pires/kubernetes,chrislovecnm/kubernetes,idvoretskyi/kubernetes,idvoretskyi/kubernetes,kitt1987/kubernetes,coolsvap/kubernetes,shyamjvs/kubernetes,weiwei04/kubernetes,tengqm/kubernetes,csrwng/kubernetes,mkumatag/kubernetes,iterion/kubernetes,x13n/kubernetes,andrewrynhard/kubernetes,ingvagabund/kubernetes,pires/kubernetes,monopole/kubernetes,nak3/kubernetes,li-ang/kubernetes,rnaveiras/kubernetes,feiskyer/kubernetes,nikhita/kubernetes,jingxu97/kubernetes,micahhausler/kubernetes,openshift/kubernetes,dims/kubernetes,dlorenc/kubernetes,ravilr/kubernetes,verb/kubernetes,humblec/kubernetes,brendandburns/kubernetes,ingvagabund/kubernetes,jsafrane/kubernetes,tpepper/kubernetes,bparees/kubernetes,chrislovecnm/kubernetes,monopole/kubernetes,PiotrProkop/kubernetes,ping035627/kubernetes,aledbf/kubernetes,jagosan/kubernetes,idvoretskyi/kubernetes,stevesloka/kubernetes,nckturner/kubernetes,zhangmingld/kubernetes,jsafrane/kubernetes,shyamjvs/kubernetes,mengqiy/kubernetes,pires/kubernetes,dereknex/kubernetes,sdminonne/kubernetes,alejandroEsc/kubernetes,jackfrancis/kubernetes,cofyc/kubernetes,mkumatag/kubernetes,enj/kubernetes,krmayankk/kubernetes,fanzhangio/kubernetes,cblecker/kubernetes,cofyc/kubernetes,dims/kubernetes,mengqiy/kubernetes,kpgriffith/kubernetes,fanzhangio/kubernetes,olivierlemasle/kubernetes,matthyx/kubernetes,PiotrProkop/kubernetes,dereknex/kubernetes,BenTheElder/kubernetes,coolsvap/kubernetes,krmayankk/kubernetes,liggitt/kubernetes,chrislovecnm/kubernetes,nikhita/kubernetes,MikeSpreitzer/kubernetes,Clarifai/kubernetes,dereknex/kubernetes,csrwng/kubernetes,PI-Victor/kubernetes,pires/kubernetes,ii/kubernetes,mfojtik/kubernetes,rnaveiras/kubernetes,csrwng/kubernetes,enj/kubernetes,PiotrProkop/kubernetes,xlgao-zju/kubernetes,mikedanese/kubernetes,nak3/kubernetes,Clarifai/kubernetes,cblecker/kubernetes,openshift/kubernetes,BenTheElder/kubernetes,jackfrancis/kubernetes,spzala/kubernetes,fabriziopandini/kubernetes,jagosan/kubernetes,nckturner/kubernetes,tpepper/kubernetes,spzala/kubernetes,matthyx/kubernetes,dixudx/kubernetes,dixudx/kubernetes,dixudx/kubernetes,warmchang/kubernetes,ingvagabund/kubernetes,xlgao-zju/kubernetes,ravilr/kubernetes,Clarifai/kubernetes,mfojtik/kubernetes,kubernetes/kubernetes,ingvagabund/kubernetes,wongma7/kubernetes,zhangmingld/kubernetes,k82cn/kubernetes,verult/kubernetes,wongma7/kubernetes,sdminonne/kubernetes,weiwei04/kubernetes,MikeSpreitzer/kubernetes,iameli/kubernetes,joelsmith/kubernetes,iameli/kubernetes,ingvagabund/kubernetes,verb/kubernetes,spzala/kubernetes,monopole/kubernetes,andrewrynhard/kubernetes,nikhita/kubernetes,jdef/kubernetes,roberthbailey/kubernetes,tpepper/kubernetes,fanzhangio/kubernetes,dereknex/kubernetes,x13n/kubernetes,Acidburn0zzz/kubernetes,jackfrancis/kubernetes,k82cn/kubernetes,krmayankk/kubernetes,chestack/kubernetes,nak3/kubernetes,saad-ali/kubernetes,MikeSpreitzer/kubernetes,jsafrane/kubernetes,warmchang/kubernetes,mengqiy/kubernetes,stevesloka/kubernetes,brendandburns/kubernetes,gnufied/kubernetes,jessfraz/kubernetes,brendandburns/kubernetes,mikebrow/kubernetes,tengqm/kubernetes,rafax/kubernetes,kevin-wangzefeng/kubernetes,wongma7/kubernetes,BenTheElder/kubernetes,deads2k/kubernetes,carlory/kubernetes,iameli/kubernetes,andrewrynhard/kubernetes,chrislovecnm/kubernetes,enj/kubernetes,iameli/kubernetes,enj/kubernetes,linux-on-ibm-z/kubernetes,shyamjvs/kubernetes,GulajavaMinistudio/kubernetes,mikebrow/kubernetes,lojies/kubernetes,krmayankk/kubernetes,dlorenc/kubernetes,carlory/kubernetes,zhouhaibing089/kubernetes,spzala/kubernetes,kpgriffith/kubernetes,mikebrow/kubernetes,sdminonne/kubernetes,alejandroEsc/kubernetes,humblec/kubernetes,mfojtik/kubernetes,cofyc/kubernetes,chestack/kubernetes,jessfraz/kubernetes,csrwng/kubernetes,openshift/kubernetes,liggitt/kubernetes,monopole/kubernetes,verb/kubernetes,coolsvap/kubernetes,zhouhaibing089/kubernetes,kpgriffith/kubernetes,x13n/kubernetes,kevin-wangzefeng/kubernetes,bparees/kubernetes,bparees/kubernetes,jdef/kubernetes,k82/kubernetes,ravilr/kubernetes,dereknex/kubernetes,li-ang/kubernetes,GulajavaMinistudio/kubernetes,iterion/kubernetes,saad-ali/kubernetes,jsafrane/kubernetes,roberthbailey/kubernetes,idvoretskyi/kubernetes,ii/kubernetes,openshift/kubernetes,hex108/kubernetes,gnufied/kubernetes,feiskyer/kubernetes,cblecker/kubernetes,xychu/kubernetes,deads2k/kubernetes,jagosan/kubernetes,mikebrow/kubernetes,soltysh/kubernetes,aledbf/kubernetes,jingxu97/kubernetes,joelsmith/kubernetes,tengqm/kubernetes,chrislovecnm/kubernetes,dixudx/kubernetes,mahak/kubernetes,thockin/kubernetes,chestack/kubernetes,ingvagabund/kubernetes,coolsvap/kubernetes,wongma7/kubernetes,mosoft521/kubernetes,saad-ali/kubernetes,iterion/kubernetes,jingxu97/kubernetes,stevesloka/kubernetes,humblec/kubernetes,matthyx/kubernetes,dims/kubernetes,dereknex/kubernetes,alejandroEsc/kubernetes,thockin/kubernetes,zhouhaibing089/kubernetes,jingxu97/kubernetes,deads2k/kubernetes,rafax/kubernetes,dims/kubernetes,olivierlemasle/kubernetes,joelsmith/kubernetes,jessfraz/kubernetes,coolsvap/kubernetes,zhouhaibing089/kubernetes,mfojtik/kubernetes,lojies/kubernetes,kitt1987/kubernetes,dlorenc/kubernetes,tpepper/kubernetes,carlory/kubernetes,ii/kubernetes,sdminonne/kubernetes,PiotrProkop/kubernetes,mkumatag/kubernetes,nikhita/kubernetes,mahak/kubernetes,ping035627/kubernetes,rafax/kubernetes,olivierlemasle/kubernetes,ravilr/kubernetes,tengqm/kubernetes,PI-Victor/kubernetes,fanzhangio/kubernetes,fabriziopandini/kubernetes,rnaveiras/kubernetes,brendandburns/kubernetes,mikedanese/kubernetes,dixudx/kubernetes,mfojtik/kubernetes,mosoft521/kubernetes,k82cn/kubernetes,cofyc/kubernetes,Clarifai/kubernetes,brendandburns/kubernetes,xychu/kubernetes,zhangmingld/kubernetes,soltysh/kubernetes,xlgao-zju/kubernetes,mosoft521/kubernetes,nak3/kubernetes,openshift/kubernetes,shyamjvs/kubernetes,feiskyer/kubernetes,weiwei04/kubernetes,x13n/kubernetes,Acidburn0zzz/kubernetes,lojies/kubernetes,hex1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