Remove broken query from Luadoc

CHANGELOG.rst

@@ -18,6 +18,7 @@ Fixed
 - C++ query: missing `@container` capture in one pattern
 - C++ query: duplicate pattern for `initializer_list`
 - Common Lisp query: duplicate extmarks on some delimiters
+- Luadoc query: Remove broken pattern for dictionary key type
 - Ruby query: duplicate extmarks on some delimiters
 - Zig query: duplicate extmarks on some delimiters
 - Make a better effort to make parentheses in Vim script expressions work (there

queries/luadoc/rainbow-delimiters.scm

@@ -32,9 +32,17 @@
   "(" @delimiter
   ")" @delimiter @sentinel) @container
 
-(_
-  "[" @delimiter
-  .
-  field: (_)
-  .
-  "]" @delimiter @sentinel) @container
+;;; Dictionary-type tables cannot be matched.  Their syntax is 
+;;;    { [string]: VALUE_TYPE }
+;;; The type of the key is written in square brackets.  The square brackets and
+;;; their contents need to be their own node, but instead they are all on the
+;;; same level without any container node.
+;;;
+;;; See also https://github.com/tree-sitter-grammars/tree-sitter-luadoc/issues/11
+;;;          https://luals.github.io/wiki/annotations/#documenting-types
+; (_
+;   "[" @delimiter
+;   .
+;   field: (_)
+;   .
+;   "]" @delimiter @sentinel) @container

test/highlight/spec/luadoc/rainbow-delimiters/regular.lua.lua

@@ -77,18 +77,6 @@ return {
       hl_group = "RainbowDelimiterBlue",
       start_col = 25,
       start_row = 2
-    }, {
-      end_col = 28,
-      end_row = 2,
-      hl_group = "RainbowDelimiterOrange",
-      start_col = 27,
-      start_row = 2
-    }, {
-      end_col = 35,
-      end_row = 2,
-      hl_group = "RainbowDelimiterOrange",
-      start_col = 34,
-      start_row = 2
     }, {
       end_col = 43,
       end_row = 2,
@@ -107,18 +95,6 @@ return {
       hl_group = "RainbowDelimiterBlue",
       start_col = 69,
       start_row = 2
-    }, {
-      end_col = 73,
-      end_row = 2,
-      hl_group = "RainbowDelimiterBlue",
-      start_col = 72,
-      start_row = 2
-    }, {
-      end_col = 81,
-      end_row = 2,
-      hl_group = "RainbowDelimiterBlue",
-      start_col = 80,
-      start_row = 2
     }, {
       end_col = 92,
       end_row = 2,