Upgrade rojo init to create README.md and create Git repo

assets/default-model-project/README.md

@@ -0,0 +1,9 @@
+# {project_name}
+Generated by [Rojo](https://github.com/rojo-rbx/rojo) {rojo_version}.
+
+## Getting Started
+To build this library or plugin, use:
+
+```bash
+rojo build -o "{project_name}.rbxmx"
+```

assets/default-model-project/gitignore.txt

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+# Roblox Studio lock files
+/*.rbxlx.lock
+/*.rbxl.lock

assets/default-place-project/README.md

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+# {project_name}
+Generated by [Rojo](https://github.com/rojo-rbx/rojo) {rojo_version}.
+
+## Getting Started
+To build the place from scratch, use:
+
+```bash
+rojo build -o Place.rbxlx
+```
+
+Next, open `Place.rbxlx` in Roblox Studio and start the Rojo server:
+
+```bash
+rojo serve
+```
+
+For more help, check out [the Rojo documentation](https://rojo.space/docs).

assets/default-place-project/gitignore.txt

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+# Project place file
+/{project_name}.rbxlx
+
+# Roblox Studio lock files
+/*.rbxlx.lock
+/*.rbxl.lock