update config paths

Author: sawka

docs/config.mdx

@@ -14,7 +14,8 @@ use ":" as level separators.
 :::info
 
 If you installed Wave pre-v0.9.0 your configuration file will be located at
-`~/.waveterm/config/settings.json`.
+`~/.waveterm/config/settings.json`.  This includes all of the other configuration
+files as well: `termthemes.json`, `presets.json`, and `widgets.json`.
 
 :::
 
@@ -82,7 +83,7 @@ For reference this is the current default configuration (v0.8.8):
 
 ### Terminal Theming
 
-User-defined terminal themes are located in `~/.waveterm/config/termthemes.json`.  This JSON file is structured as an object, with each sub-key defining a theme.
+User-defined terminal themes are located in `~/.config/waveterm/termthemes.json`.  This JSON file is structured as an object, with each sub-key defining a theme.
 Themes are applied by right-clicking on the terminal's header bar and selecting an entry from the "Themes" sub-menu.  Alternatively they can be applied to
 the block's metadata key `term:theme`.  This uses the JSON key value as the identifier.  Note, for best consistency all colors should be of the format "#rrggbb" or "#rrggbbaa" (aa = alpha channel for transparency).
 

docs/customwidgets.mdx

@@ -10,7 +10,8 @@ Wave allows users to create their own widgets to uniquely customize their experi
 
 # Terminal and CLI Widgets
 
-A terminal widget, or CLI widget, is a widget that simply opens a terminal and runs a CLI command. These widgets are managed in the `~/.waveterm/config/widgets.json` file.
+A terminal widget, or CLI widget, is a widget that simply opens a terminal and runs a CLI command.
+These widgets are managed in the `~/.config/waveterm/widgets.json` file.
 
 ## Designing a Widget
 

docs/faq.mdx

@@ -8,7 +8,7 @@ title: "FAQ"
 
 ### How do I set up my own LLM?
 
-You must manually edit the [config file](./config) located at `~/.waveterm/config/settings.json`.
+You must manually edit the [config file](./config) located at `~/.config/waveterm/settings.json`.
 
 | Key Name | Type | Function |
 |----------|------|----------|
@@ -36,7 +36,7 @@ Here are the ollma open AI compatibility docs: https://github.com/ollama/ollama/
 
 ### How can I connect to Azure AI
 
-You must manually edit the [config file](./config) located at `~/.waveterm/config/settings.json`.
+You must manually edit the [config file](./config) located at `~/.config/waveterm/settings.json`.
 
 You'll need to set your `ai:baseurl` to your Azure AI Base URL (do not include query parameters or `api-version`).
 You'll also need to set `ai:apitype` to `azure`.  You can then set the `ai:model`, and `ai:apitoken` appropriately

sidebars.ts

@@ -17,6 +17,11 @@ const sidebars: SidebarsConfig = {
             id: "config",
             label: "Configuration",
         },
+        {
+            type: "doc",
+            id: "customwidgets",
+            label: "Custom Widgets",
+        },
         {
             type: "doc",
             id: "telemetry",