CFU Playground documentation outline

docs/source/cfu.rst

@@ -1,2 +1,31 @@
-CFU
-===
+CFU Playground
+===
+
+CFU Playground is a full-stack open-source framework for TinyML Acceleration. The tool enables users to rapidly design and prototype tightly coupled accelerators and explore novel design space tradeoffs between CPU and accelerator. 
+
+## Installing CFU Playground
+
+In order to install CFU Playground, run the following script from the `oss-arch-gym` repository root:
+```
+
+```
+
+## Run Training Scripts
+
+Inside sims/CFU-Playground:
+
+* **Random Walker**: ```python trainrandomwalker.py```
+
+* **Other Algos Here**: ```python train....py```
+
+
+To update the workload for the training scripts, follow these steps:
+...
+
+```
+```
+
+## Parameter Space
+| System Parameter      | Values        |
+| ----------------      | ------------- |
+|                       |               |