ChatShared: Update Csproj

Signed-off-by: JordySipkema <jordysipkema@gmail.com>
Merge branch 'master' of github.com:JordySipkema/TI-CS-Chatapp

Signed-off-by: JordySipkema <jordysipkema@gmail.com>

Conflicts:
	ChatShared/ChatShared.csproj