faq: make TOC links work

Author: johanmalm

src/faq.md

@@ -8,9 +8,9 @@
 3. [Mouse and Trackpads](#mouse-and-trackpads)
     1. [Libinput](#libinput)
 
-# 1. Keybinds {keybinds}
+# 1. Keybinds {#keybinds}
 
-## 1.1 Unset keybinds {unset-keybinds}
+## 1.1 Unset keybinds {#unset-keybinds}
 
 ### Q: How do I get `Alt+Left/Right` to not move windows? I want these to navigate forward/backwards in File Managers and Firefox.
 
@@ -26,7 +26,7 @@ Or you could use the `None` action or simply define a keybind with no action (wh
   </keyboard>
 ```
 
-## 1.2 Common keybinds {common-keybinds}
+## 1.2 Common keybinds {#common-keybinds}
 
 ### Q: How do I get `Windows+Up` to maximize/restore-to-previous-size a window?
 
@@ -66,9 +66,9 @@ In true `sway` style:
 <keybind key="W-S-3"><action name="SendToDesktop" to="3" follow="false"/></keybind>
 ```
 
-# 2. Theme {theme}
+# 2. Theme {#theme}
 
-## 2.1 Server Side Decoration {server-side-decoration}
+## 2.1 Server Side Decoration {#server-side-decoration}
 
 ### Q: Is it possible to completely remove windows' title-bars?
 
@@ -89,9 +89,9 @@ window.active.button.menu.unpressed.image.color: #000000 0
 window.inactive.button.menu.unpressed.image.color: #000000 0
 ```
 
-# 3. Mouse and Trackpads {mouse-and-trackpads}
+# 3. Mouse and Trackpads {#mouse-and-trackpads}
 
-## 3.1 Libinput {libinput}
+## 3.1 Libinput {#libinput}
 
 ### Q: How to scroll with the right edge of the trackpad?