doc(perf, ie): document IE performance issues
doc(perf, ie): document IE performance issues

Closes #8658

oostmeijer/material,welkinhealth/material,j3ski/material,Splaktar/material,gkalpak/material,Splaktar/material,profoundry-us/material,marekmicek/material,SamDLT/material,epelc/material,epelc/material,Frank3K/material,profoundry-us/material,bluebirdtech/material,clshortfuse/material,hayloft/material,gkalpak/material,miguelcobain/material,ilovett/material,Frank3K/material,profoundry-us/material,bluebirdtech/material,welkinhealth/material,pwistbac/material,pwistbac/material,marekmicek/material,welkinhealth/material,ilovett/material,vertazzar/material,oostmeijer/material,david-gang/material,graingert/material,david-gang/material,angular/material,hayloft/material,clshortfuse/material,pwistbac/material,angular/material,HipsterZipster/material,marekmicek/material,oostmeijer/material,SamDLT/material,imjoeco/material,daniel-nagy/material,HipsterZipster/material,welkinhealth/material,bluebirdtech/material,daniel-nagy/material,angular/material,graingert/material,ilovett/material,graingert/material,gkalpak/material,vertazzar/material,j3ski/material,crisbeto/material,ServiceManagementGroup/material,ilovett/material,hayloft/material,imjoeco/material,DevVersion/material,profoundry-us/material,Splaktar/material,david-gang/material,daniel-nagy/material,ServiceManagementGroup/material,vertazzar/material,pwistbac/material,crisbeto/material,SamDLT/material,gkalpak/material,j3ski/material,clshortfuse/material,SamDLT/material,david-gang/material,miguelcobain/material,oostmeijer/material,ServiceManagementGroup/material,DevVersion/material,j3ski/material,HipsterZipster/material,miguelcobain/material,hayloft/material,crisbeto/material,epelc/material,angular/material,ServiceManagementGroup/material,epelc/material,imjoeco/material,marekmicek/material,DevVersion/material,vertazzar/material,imjoeco/material,Frank3K/material,Splaktar/material,DevVersion/material,Frank3K/material,clshortfuse/material,crisbeto/material,miguelcobain/material,graingert/material,HipsterZipster/material,daniel-nagy/material,bluebirdtech/material