updated readme with instructions on usage

README.md

@@ -20,3 +20,22 @@ worked on.
 - [ ] AVR
 - [ ] armv6
 - [ ] armv7
+
+
+## Usage
+
+1. Download the master repo(superrepo)
+2. cd into the directory.
+3. check out the newest release tag.
+4. fetch the git sub-modules or templates as desired.
+5. read the readme in the sub-module/template
+
+```sh
+git clone ssh://git@gorge.works:30023/TDD-For-Rust/tdd_templates.git
+cd tdd_templates
+
+# Updates and clones for all submodules.
+git submodule update --init
+```
+
+