Introduce Che NetcoreDBG Plugin (#115)

* Add plugin for netcoredbg

Signed-off-by: Valeriy Svydenko <vsvydenk@redhat.com>

plugins/che-netcoredbg-plugin/0.0.1/meta.yaml

@@ -0,0 +1,12 @@
+id: che-netcoredbg-plugin
+version: 0.0.1
+type: Theia plugin
+name: NetcoreDBG Theia Plug-in
+title: Debugger for .NET Core runtime
+description: This plug-in provides Samsung/netcoredbg which implements VSCode Debug Adapter protocol and allows to debug .NET apps under .NET Core runtime.
+url: https://github.com/redhat-developer/netcoredbg-theia-plugin/releases/download/v0.0.1/netcoredbg_theia_plugin.theia
+icon: https://www.eclipse.org/che/images/logo-eclipseche.svg
+publisher: Red Hat, Inc.
+repository: https://github.com/redhat-developer/netcoredbg-theia-plugin
+category: Debugger
+firstPublicationDate: "2019-04-19"