style(README): toc

Author: Ninjani

Cargo.lock

@@ -21,16 +21,16 @@ knowledge-base wiki without you having to actually type your knowledge out.
 * [A typical workflow](#a-typical-workflow)
 * [Some advantages](#some-advantages)
 * [Customization](#customization)
-* [Hypothesis](#hypothesis)
-* [Knowledge base](#knowledge-base)
-    * [Knowledge base directory](#knowledge-base-directory)
-    * [Annotation template](#annotation-template)
-    * [Page template](#page-template)
-    * [Grouping annotations into folders and pages](#grouping-annotations-into-folders-and-pages)
-    * [Sorting annotations within a page](#sorting-annotations-within-a-page)
-    * [Index link template](#index-link-template)
-    * [Index filename](#index-filename)
-    * [File extensions](#file-extensions)
+    * [Hypothesis](#hypothesis)
+    * [Knowledge base](#knowledge-base)
+        * [Knowledge base directory](#knowledge-base-directory)
+        * [Annotation template](#annotation-template)
+        * [Page template](#page-template)
+        * [Grouping annotations into folders and pages](#grouping-annotations-into-folders-and-pages)
+        * [Sorting annotations within a page](#sorting-annotations-within-a-page)
+        * [Index link template](#index-link-template)
+        * [Index filename](#index-filename)
+        * [File extensions](#file-extensions)
 * [Why "Gooseberry"?](#why-gooseberry)
 
 ## Install