use bold headers in readme

README.md

@@ -1,4 +1,4 @@
-How to clone this repository:
+### How to clone this repository:
 - Install git
 - Install git lfs (for test files)
 ```
@@ -7,7 +7,7 @@ cd roblox-bot-player
 git lfs pull
 ```
 
-How to build the wasm module:
+### How to build the wasm module:
 - Install rust
 - Install wasm-pack
 ```
@@ -15,14 +15,14 @@ cd wasm-module
 wasm-pack build --target web --out-dir ../web-demo/pkg
 ```
 
-How to serve the web demo (requires wasm module):
+### How to serve the web demo (requires wasm module):
 - Install python3 or use your favourite http server
 ```
 cd web-demo
 python3 -m http.server
 ```
 
-How to run the native player:
+### How to run the native player:
 - Install rust
 ```
 cd native-player