Auto generate vim docs

doc/outline.txt

@@ -225,8 +225,8 @@ Show defaults ~
       },
     
       symbol_folding = {
-        -- Depth past which nodes will be folded by default
-        autofold_depth = nil,
+        -- Depth past which nodes will be folded by default. Set to false to unfold all on open.
+        autofold_depth = 1,
         -- When to auto unfold nodes
         auto_unfold = {
           -- Auto unfold currently hovered symbol
@@ -777,6 +777,8 @@ unless specified otherwise.
 
 UNFOLD OTHERS ~
 
+(Now a default behaviour, different to symbols-outline.nvim.)
+
 Unfold all others except currently hovered item.
 
 >lua
@@ -790,6 +792,15 @@ Unfold all others except currently hovered item.
 
 
 
+UNFOLD ENTIRE SYMBOL TREE BY DEFAULT ~
+
+>lua
+    symbol_folding = {
+      autofold_depth = false,
+    },
+<
+
+
 AUTO-UNFOLD WHEN THERE’S ONLY TWO (OR ANY NUMBER OF) ROOT NODES ~
 
 >lua