Merge pull request #192 from jmorganca/update-development.md

update development.md

docs/development.md

@@ -12,6 +12,8 @@ Enable CGO:
 export CGO_ENABLED=1
 ```
 
+You will also need a C/C++ compiler such as GCC for MacOS and Linux or Mingw-w64 GCC for Windows.
+
 Then build ollama:
 
 ```