add contribute guide and fix openai implement to openai-compatible (#13)

contribute/contribute.md

@@ -0,0 +1,31 @@
+# Contribute README
+Thanks for your contribution, you can follow these step to run this repo and debug it.
+## Run demo
+1. clone this repo to your work dir.
+    ```bash
+    git clone https://github.com/mark3labs/mcphost.git
+    ```
+
+2. enter the `contribute` dir.
+    ```bash
+    cd mcphost/contribute
+    ```
+
+3. run `build.sh` to build your binary file.
+   ```bash
+      ./build.sh
+   ```
+
+4. open `boost.sh` file and fill your model info in.
+   ```bash
+      cat boost.sh
+      vi boost.sh
+   ```
+
+5. run `boost.sh` to run your mcphost, if you don't want run it in debug model, you can delete the `--debug` flag in `boost.sh`.
+   ```bash
+      ./boost.sh
+   ```
+
+## Contribute your code
+just write your code and push it.