docs: enhance package README documentation

internal/autocert/README.md

@@ -144,6 +144,11 @@ flowchart TD
 
     T --> V[Update SNI Matcher]
     V --> G
+
+    style E fill:#22553F,color:#fff
+    style I fill:#8B8000,color:#fff
+    style N fill:#22553F,color:#fff
+    style U fill:#84261A,color:#fff
 ```
 
 ### SNI Matching Flow
@@ -163,6 +168,10 @@ flowchart LR
         F -->|Yes| D
         F -->|No| G[Return default cert]
     end
+
+    style C fill:#27632A,color:#fff
+    style E fill:#18597A,color:#fff
+    style F fill:#836C03,color:#fff
 ```
 
 ### Suffix Tree Structure

internal/entrypoint/README.md

@@ -9,7 +9,7 @@ The entrypoint package implements the primary HTTP handler that receives all inc
 ### Key Features
 
 - Domain-based route lookup with subdomain support
-- Short link (`go/<short-code>` domain) handling
+- Short link (`go/<alias>` domain) handling
 - Middleware chain application
 - Access logging for all requests
 - Configurable not-found handling

internal/homepage/widgets/README.md

@@ -109,7 +109,7 @@ var HTTPClient = &http.Client{
 
 ### Available Providers
 
-- **qbittorrent** - qBittorrent torrent client integration (WIP)
+- **qbittorrent** - qBittorrent torrent client integration _(WIP)_
 
 ## Usage Example