fix pre-commit issues

Signed-off-by: Jesse Sanford <108698+jessesanford@users.noreply.github.com>

Author: jessesanford

examples/servers/proxy-auth/README.md

@@ -20,7 +20,8 @@ The servers can be configured using either:
 2. **Environment variables** (loaded from `.env` file when present)
 
 Example `.env` file:
-```
+
+```env
 # Auth Server Configuration
 AUTH_SERVER_HOST=localhost
 AUTH_SERVER_PORT=9000
@@ -58,6 +59,7 @@ uv run mcp-proxy-auth-as
 ```
 
 **What it provides:**
+
 - OAuth 2.0 flows (authorization, token exchange)
 - Token introspection endpoint for Resource Servers (`/introspect`)
 - Client registration endpoint (`/register`)
@@ -87,9 +89,13 @@ uv run mcp-proxy-auth-combo
 ## How It Works
 
 The proxy OAuth server acts as a transparent proxy between:
+
 1. Client applications requesting OAuth tokens
 2. Upstream OAuth providers (like GitHub, Google, etc.)
 
 This allows MCP servers to leverage existing OAuth providers without implementing their own authentication systems.
 
-The server code is organized in the `proxy_auth` package for better modularity.
+The server code is organized in the `proxy_auth` package for better modularity.
+
+```text
+```