Make sections of dotnet-developer-projects.md linkable (#377)
Make sections of dotnet-developer-projects.md linkable (#377)

* Make sections of dotnet-developer-projects.md linkable

Lists are not linkable, but headings are.

* Create dotnet-developer-projects.md

Missed case

BruceForstall/dotnet,richlander/dotnet,Microsoft/dotnet,BruceForstall/dotnet,punker76/dotnet,velyo/dotnet,velyo/dotnet,richlander/dotnet,Microsoft/dotnet,punker76/dotnet