docs(Files): correct broken "see also" link

Author: CITguy

docs/components/files/index.html

@@ -6,7 +6,7 @@
   components/files/test-drop-zones.html: Testing - Drop Zones
   components/files/test-file-selectors.html: Testing - File Selectors
   components/files/test-file-tiles.html: Testing - File Tiles
-  components/Icons: Icons
+  components/icons: Icons
   elements/hx-drop-fence: <hx-drop-fence>
   elements/hx-drop-zone: <hx-drop-zone>
   elements/hx-file-input: <hx-file-input>