updated list of implemented kernels in the documentation
updated list of implemented kernels in the documentation

AlexGrig/GPy,avehtari/GPy,ptonner/GPy,ptonner/GPy,ysekky/GPy,ysekky/GPy,Dapid/GPy,befelix/GPy,AlexGrig/GPy,TianpeiLuke/GPy,befelix/GPy,TianpeiLuke/GPy,mikecroucher/GPy,strongh/GPy,AlexGrig/GPy,SheffieldML/GPy,gusmaogabriels/GPy,avehtari/GPy,mikecroucher/GPy,jameshensman/GPy,fivejjs/GPy,esiivola/GPYgradients,esiivola/GPYgradients,PredictiveScienceLab/GPy,buntyke/GPy,PredictiveScienceLab/GPy,PredictiveScienceLab/GPy,avehtari/GPy,beckdaniel/GPy,ysekky/GPy,SheffieldML/GPy,dhhjx880713/GPy,maaskola/GPy,maaskola/GPy,gusmaogabriels/GPy,beckdaniel/GPy,jameshensman/GPy,jameshensman/GPy,Dapid/GPy,befelix/GPy,esiivola/GPYgradients,maaskola/GPy,ptonner/GPy,strongh/GPy,ysekky/GPy,fivejjs/GPy,fivejjs/GPy,TianpeiLuke/GPy,dhhjx880713/GPy,maaskola/GPy,jameshensman/GPy,AlexGrig/GPy,avehtari/GPy,SheffieldML/GPy,esiivola/GPYgradients,beckdaniel/GPy,gusmaogabriels/GPy,mikecroucher/GPy,befelix/GPy,PredictiveScienceLab/GPy,dhhjx880713/GPy,beckdaniel/GPy,strongh/GPy,buntyke/GPy,SheffieldML/GPy,ptonner/GPy,mikecroucher/GPy,dhhjx880713/GPy,buntyke/GPy,Dapid/GPy,Dapid/GPy,buntyke/GPy