add git urls

README.md

@@ -1,5 +1,6 @@
 # packages
-the community-submitted packages for webinstall.dev
+
+Primary and community-submitted packages for [https://webinstall.dev](webinstall.dev)
 
 # Guidelines
 
@@ -14,7 +15,10 @@ the community-submitted packages for webinstall.dev
   - [ ] Golang <https://golang.org/dl/?mode=json>
   - [ ] Node <https://nodejs.org/dist/index.tab>
   - [ ] Flutter <https://storage.googleapis.com/flutter_infra/releases/releases_linux.json>
+        - Started at <https://github.com/webinstall/packages/blob/master/flutter/versions.js>
   - [ ] git
         - Note: do all platforms expose tar/zip releases with the same URLs?
   - [ ] npm
   - [ ] github (NOT until `git` is supported)
+- [ ] Support git urls (i.e. `@github.com/node/node`)
+  - (maybe `ghi node/node` for github specifically)