First config attempt

- some LazyVim style keymaps
- Mason using local registry (erlang-ls v1.1.0 not yet merged to
registry, after that it's not needed)
- erlang-ls LSP
- LazyGit plugin
- Telescope file_browser plugin
- enable Nerd fonts
- listchars for leading space

lazyvim.json

@@ -0,0 +1,9 @@
+{
+  "extras": [
+
+  ],
+  "news": {
+    "NEWS.md": "10960"
+  },
+  "version": 7
+}