adding roadmap

ROADMAP.md

@@ -0,0 +1,18 @@
+# Roadmap
+
+> Here are a list of features coming soon...
+
+   *  github driver to use node-github
+   *  github enterprise support
+   *  bitbucket.org support
+   *  well-defined spec for driver
+   *  separate packages for drivers
+   *  `--create` option (create new repo)
+   *  `--pull-all` option (pull on all repos)
+   *  zsh completions
+   *  nvm support (n support was recently added, let's throw a bone to the nvm folks)
+   *  `--search` option (code search, probably will be delegated to ripgrep with fallback to grep)
+
+## Long-Term Roadmap
+
+   *  `--server` support (run bitcar as a server which a bitcar client can then be configured to use as cache and/or code search.