Update meteor-README.md
Update meteor-README.md

- Fixed internal hash anchors. It isn't working on Atmospherejs.com.
- Added 'Known problems' section with explanation of one problem with events which is a corner case and is explained in the issue #7248 (last comments)
sethkane/foundation-sites,natewiebe13/foundation-sites,dragthor/foundation-sites,dragthor/foundation-sites,denisahac/foundation-sites,andycochran/foundation-sites,abdullahsalem/foundation-sites,pdeffendol/foundation,aoimedia/foundation,DaSchTour/foundation-sites,jaylensoeur/foundation-sites-6,BerndtGroup/TBG-foundation-sites,brettsmason/foundation-sites,jeromelebleu/foundation-sites,colin-marshall/foundation-sites,brettsmason/foundation-sites,pdeffendol/foundation,natewiebe13/foundation-sites,denisahac/foundation-sites,jamesstoneco/foundation-sites,pdeffendol/foundation,dimamedia/foundation-6-sites-simple-scss-and-js,sashaegorov/foundation-sites,zurb/foundation-sites,BerndtGroup/TBG-foundation-sites,IamManchanda/foundation-sites,getoutfitted/reaction-foundation-theme,dragthor/foundation-sites,atmmarketing/foundation-sites,andycochran/foundation-sites,getoutfitted/reaction-foundation-theme,brettsmason/foundation-sites,sashaegorov/foundation-sites,Iamronan/foundation,socketz/foundation-multilevel-offcanvas,karland/foundation-sites,jamesstoneco/foundation-sites,designerno1/foundation-sites,aoimedia/foundation,getoutfitted/reaction-foundation-theme,karland/foundation-sites,natewiebe13/foundation-sites,BerndtGroup/TBG-foundation-sites,atmmarketing/foundation-sites,PassKitInc/foundation-sites,zurb/foundation,IamManchanda/foundation-sites,sethkane/foundation-sites,Owlbertz/foundation,pdeffendol/foundation,denisahac/foundation-sites,jaylensoeur/foundation-sites-6,karland/foundation-sites,socketz/foundation-multilevel-offcanvas,socketz/foundation-multilevel-offcanvas,andycochran/foundation-sites,zurb/foundation,PassKitInc/foundation-sites,samuelmc/foundation-sites,jamesstoneco/foundation-sites,Owlbertz/foundation,designerno1/foundation-sites,PassKitInc/foundation-sites,colin-marshall/foundation-sites,ucla/foundation-sites,colin-marshall/foundation-sites,IamManchanda/foundation-sites,zurb/foundation-sites,Iamronan/foundation,Owlbertz/foundation,zurb/foundation,dimamedia/foundation-6-sites-simple-scss-and-js,designerno1/foundation-sites,samuelmc/foundation-sites,ucla/foundation-sites,jeromelebleu/foundation-sites,jeromelebleu/foundation-sites,jaylensoeur/foundation-sites-6,atmmarketing/foundation-sites,Iamronan/foundation,abdullahsalem/foundation-sites,abdullahsalem/foundation-sites,sethkane/foundation-sites,DaSchTour/foundation-sites,samuelmc/foundation-sites,aoimedia/foundation,ucla/foundation-sites,zurb/foundation-sites,sashaegorov/foundation-sites,Owlbertz/foundation