some IDEAS.md grammar fixes
some IDEAS.md grammar fixes

nimishzynga/cbgt,couchbaselabs/cbgt,steveyen/cbft,steveyen/cbft,couchbaselabs/cbft,couchbaselabs/cbft,nimishzynga/cbgt,steveyen/cbft,couchbaselabs/cbgt,couchbaselabs/cbft,steveyen/cbft,nimishzynga/cbgt,couchbaselabs/cbgt,couchbaselabs/cbft,steveyen/cbft,nimishzynga/cbgt,couchbaselabs/cbgt