Rollup merge of #23048 - davbo:fix-broken-link-in-old-guide, r=brson
Rollup merge of #23048 - davbo:fix-broken-link-in-old-guide, r=brson

 Having come back to rust recently after > 6months I was looking for docs
on tasks and stumbled upon this broken link.

GBGamer/rust,krzysz00/rust,kwantam/rust,GBGamer/rust,nwin/rust,mihneadb/rust,dwillmer/rust,zaeleus/rust,kwantam/rust,jroesch/rust,zachwick/rust,avdi/rust,l0kod/rust,reem/rust,ebfull/rust,vhbit/rust,philyoon/rust,zaeleus/rust,ebfull/rust,aidancully/rust,zaeleus/rust,miniupnp/rust,gifnksm/rust,rprichard/rust,carols10cents/rust,l0kod/rust,jroesch/rust,jroesch/rust,pshc/rust,mvdnes/rust,mihneadb/rust,ejjeong/rust,aidancully/rust,robertg/rust,mdinger/rust,pelmers/rust,andars/rust,XMPPwocky/rust,ruud-v-a/rust,omasanori/rust,miniupnp/rust,seanrivera/rust,AerialX/rust,ejjeong/rust,TheNeikos/rust,victorvde/rust,mvdnes/rust,AerialX/rust-rt-minimal,reem/rust,reem/rust,aneeshusa/rust,krzysz00/rust,dwillmer/rust,dwillmer/rust,carols10cents/rust,AerialX/rust,AerialX/rust-rt-minimal,ejjeong/rust,KokaKiwi/rust,TheNeikos/rust,cllns/rust,nwin/rust,dwillmer/rust,vhbit/rust,ruud-v-a/rust,XMPPwocky/rust,jroesch/rust,dwillmer/rust,sae-bom/rust,andars/rust,jashank/rust,cllns/rust,ebfull/rust,XMPPwocky/rust,omasanori/rust,andars/rust,philyoon/rust,zubron/rust,miniupnp/rust,zaeleus/rust,mahkoh/rust,miniupnp/rust,dwillmer/rust,pshc/rust,mdinger/rust,jashank/rust,rohitjoshi/rust,aepsil0n/rust,nwin/rust,AerialX/rust,robertg/rust,victorvde/rust,philyoon/rust,jroesch/rust,mdinger/rust,graydon/rust,robertg/rust,ejjeong/rust,zachwick/rust,mdinger/rust,philyoon/rust,victorvde/rust,rohitjoshi/rust,mahkoh/rust,zaeleus/rust,vhbit/rust,mvdnes/rust,ejjeong/rust,aneeshusa/rust,avdi/rust,graydon/rust,seanrivera/rust,vhbit/rust,krzysz00/rust,AerialX/rust,aepsil0n/rust,gifnksm/rust,zubron/rust,victorvde/rust,sae-bom/rust,ebfull/rust,cllns/rust,mahkoh/rust,XMPPwocky/rust,vhbit/rust,aneeshusa/rust,zachwick/rust,rprichard/rust,mihneadb/rust,TheNeikos/rust,omasanori/rust,ruud-v-a/rust,jashank/rust,gifnksm/rust,ruud-v-a/rust,miniupnp/rust,kwantam/rust,carols10cents/rust,zaeleus/rust,zubron/rust,ruud-v-a/rust,aepsil0n/rust,XMPPwocky/rust,carols10cents/rust,l0kod/rust,aidancully/rust,GBGamer/rust,mdinger/rust,robertg/rust,pelmers/rust,rprichard/rust,gifnksm/rust,pelmers/rust,mvdnes/rust,seanrivera/rust,ebfull/rust,pshc/rust,aidancully/rust,aneeshusa/rust,rprichard/rust,rohitjoshi/rust,jashank/rust,pshc/rust,TheNeikos/rust,omasanori/rust,jashank/rust,KokaKiwi/rust,kwantam/rust,kwantam/rust,reem/rust,dwillmer/rust,cllns/rust,avdi/rust,krzysz00/rust,zubron/rust,GBGamer/rust,mihneadb/rust,l0kod/rust,victorvde/rust,mahkoh/rust,pelmers/rust,avdi/rust,graydon/rust,ebfull/rust,GBGamer/rust,rohitjoshi/rust,mdinger/rust,AerialX/rust,rohitjoshi/rust,krzysz00/rust,avdi/rust,gifnksm/rust,aneeshusa/rust,AerialX/rust-rt-minimal,andars/rust,zubron/rust,AerialX/rust-rt-minimal,KokaKiwi/rust,avdi/rust,nwin/rust,jroesch/rust,robertg/rust,KokaKiwi/rust,jashank/rust,pelmers/rust,TheNeikos/rust,jroesch/rust,carols10cents/rust,KokaKiwi/rust,reem/rust,omasanori/rust,aidancully/rust,nwin/rust,omasanori/rust,vhbit/rust,l0kod/rust,KokaKiwi/rust,cllns/rust,l0kod/rust,miniupnp/rust,miniupnp/rust,zubron/rust,philyoon/rust,dwillmer/rust,aidancully/rust,aepsil0n/rust,victorvde/rust,ejjeong/rust,krzysz00/rust,pshc/rust,pshc/rust,mahkoh/rust,sae-bom/rust,zubron/rust,philyoon/rust,mvdnes/rust,GBGamer/rust,pelmers/rust,seanrivera/rust,kwantam/rust,mihneadb/rust,sae-bom/rust,rprichard/rust,aepsil0n/rust,jashank/rust,graydon/rust,pshc/rust,XMPPwocky/rust,vhbit/rust,seanrivera/rust,l0kod/rust,mahkoh/rust,AerialX/rust-rt-minimal,AerialX/rust,mihneadb/rust,seanrivera/rust,robertg/rust,GBGamer/rust,TheNeikos/rust,aepsil0n/rust,gifnksm/rust,aneeshusa/rust,sae-bom/rust,rohitjoshi/rust,AerialX/rust-rt-minimal,mvdnes/rust,pshc/rust,andars/rust,reem/rust,cllns/rust,andars/rust,zubron/rust,nwin/rust,jashank/rust,vhbit/rust,miniupnp/rust,jroesch/rust,nwin/rust,zachwick/rust,graydon/rust,zachwick/rust,nwin/rust,graydon/rust,sae-bom/rust,ruud-v-a/rust,l0kod/rust,GBGamer/rust,carols10cents/rust,rprichard/rust,zachwick/rust