Remove installation page

Author: bcb

docs/index.md

@@ -9,11 +9,15 @@
 _Process incoming JSON-RPC requests in Python._
 
 Jump to:
-[GitHub](https://github.com/explodinglabs/jsonrpcserver) | [Developer Wiki](https://github.com/explodinglabs/jsonrpcserver/wiki)
+[GitHub](https://github.com/explodinglabs/jsonrpcserver) |
+[Developer Wiki](https://github.com/explodinglabs/jsonrpcserver/wiki)
+
+```sh
+pip install jsonrpcserver
+```
 
 ## Documentation
 
-- [Installation](installation.md)
 - [Methods](methods.md)
 - [Dispatch](dispatch.md)
 - [Async](async.md)

docs/installation.md

@@ -41,7 +41,6 @@ markdown_extensions:
   - pymdownx.superfences
 nav:
   - Home: index.md
-  - Installation: installation.md
   - Methods: methods.md
   - Dispatch: dispatch.md
   - Async: async.md