Guide: remove empty and almost empty pages

(Avoids confusion and improves navigation)

docs/guide/src/SUMMARY.md

@@ -32,18 +32,12 @@
 - [Working with Async](async/index.md)
   - [UseFuture](async/use_future.md)
   - [UseCoroutine](async/coroutines.md)
-  <!-- - [Fetching](async/fetching.md) -->
+  - [Updating State](async/loading_state.md)
-  <!-- - [Updating State](async/loading_state.md)
+  - [Tasks](async/asynctasks.md)
-  - [WebSockets](async/sockets.md) -->
-  <!-- - [Tasks](async/asynctasks.md) -->
 
 <!--
 - [Putting it all together: Dog Search Engine](tutorial/index.md)
   - [New app](tutorial/new_app.md)
-  - [Structuring our app](tutorial/structure.md)
-  - [Defining State](tutorial/state.md)
-  - [Defining Components](tutorial/components.md)
-  - [Styling](tutorial/styling.md)
   - [Bundling](tutorial/publishing.md) -->
 
 

docs/guide/src/async/fetching.md

@@ -1,2 +0,0 @@
-# Fetching
-

docs/guide/src/async/sockets.md

@@ -1 +0,0 @@
-# WebSockets

docs/guide/src/state/channels.md

@@ -1 +0,0 @@
-# Channels

docs/guide/src/tutorial/advanced_guides.md

@@ -1 +0,0 @@
-# Advanced Guides

docs/guide/src/tutorial/components.md

@@ -1,3 +0,0 @@
-# Defining Components
-
-This section is currently under construction! 🏗

docs/guide/src/tutorial/state.md

@@ -1,3 +0,0 @@
-# Defining State
-
-This section is currently under construction! 🏗

docs/guide/src/tutorial/structure.md

@@ -1,4 +0,0 @@
-# Structuring our app
-
-
-This section is currently under construction! 🏗

docs/guide/src/tutorial/styling.md

@@ -1,4 +0,0 @@
-# Styling
-
-
-This section is currently under construction! 🏗