feat(json)!: move jsonc comment textobject to json

The `json` parser now supports comments, so a separate `jsonc` parser is
no longer necessary and will be removed from nvim-treesitter (which will
instead set up a `jsonc->json` alias).

Author: clason

BUILTIN_TEXTOBJECTS.md

@@ -99,7 +99,7 @@
 <tr>
 <td>javascript</td><td><span title="@assignment.inner">🟩</span></td> <td><span title="@assignment.lhs">🟩</span></td> <td><span title="@assignment.outer">🟩</span></td> <td><span title="@assignment.rhs">🟩</span></td> <td><span title="@attribute.inner">🟩</span></td> <td><span title="@attribute.outer">🟩</span></td> <td><span title="@block.inner">🟩</span></td> <td><span title="@block.outer">🟩</span></td> <td><span title="@call.inner">🟩</span></td> <td><span title="@call.outer">🟩</span></td> <td><span title="@class.inner">🟩</span></td> <td><span title="@class.outer">🟩</span></td> <td><span title="@comment.inner">⬜</span></td> <td><span title="@comment.outer">🟩</span></td> <td><span title="@conditional.inner">🟩</span></td> <td><span title="@conditional.outer">🟩</span></td> <td><span title="@frame.inner">⬜</span></td> <td><span title="@frame.outer">⬜</span></td> <td><span title="@function.inner">🟩</span></td> <td><span title="@function.outer">🟩</span></td> <td><span title="@loop.inner">🟩</span></td> <td><span title="@loop.outer">🟩</span></td> <td><span title="@number.inner">🟩</span></td> <td><span title="@parameter.inner">🟩</span></td> <td><span title="@parameter.outer">🟩</span></td> <td><span title="@regex.inner">🟩</span></td> <td><span title="@regex.outer">🟩</span></td> <td><span title="@return.inner">🟩</span></td> <td><span title="@return.outer">🟩</span></td> <td><span title="@scopename.inner">⬜</span></td> <td><span title="@statement.outer">🟩</span></td> </tr>
 <tr>
-<td>jsonc</td><td><span title="@assignment.inner">⬜</span></td> <td><span title="@assignment.lhs">⬜</span></td> <td><span title="@assignment.outer">⬜</span></td> <td><span title="@assignment.rhs">⬜</span></td> <td><span title="@attribute.inner">⬜</span></td> <td><span title="@attribute.outer">⬜</span></td> <td><span title="@block.inner">⬜</span></td> <td><span title="@block.outer">⬜</span></td> <td><span title="@call.inner">⬜</span></td> <td><span title="@call.outer">⬜</span></td> <td><span title="@class.inner">⬜</span></td> <td><span title="@class.outer">⬜</span></td> <td><span title="@comment.inner">⬜</span></td> <td><span title="@comment.outer">🟩</span></td> <td><span title="@conditional.inner">⬜</span></td> <td><span title="@conditional.outer">⬜</span></td> <td><span title="@frame.inner">⬜</span></td> <td><span title="@frame.outer">⬜</span></td> <td><span title="@function.inner">⬜</span></td> <td><span title="@function.outer">⬜</span></td> <td><span title="@loop.inner">⬜</span></td> <td><span title="@loop.outer">⬜</span></td> <td><span title="@number.inner">⬜</span></td> <td><span title="@parameter.inner">⬜</span></td> <td><span title="@parameter.outer">⬜</span></td> <td><span title="@regex.inner">⬜</span></td> <td><span title="@regex.outer">⬜</span></td> <td><span title="@return.inner">⬜</span></td> <td><span title="@return.outer">⬜</span></td> <td><span title="@scopename.inner">⬜</span></td> <td><span title="@statement.outer">⬜</span></td> </tr>
+<td>json</td><td><span title="@assignment.inner">⬜</span></td> <td><span title="@assignment.lhs">⬜</span></td> <td><span title="@assignment.outer">⬜</span></td> <td><span title="@assignment.rhs">⬜</span></td> <td><span title="@attribute.inner">⬜</span></td> <td><span title="@attribute.outer">⬜</span></td> <td><span title="@block.inner">⬜</span></td> <td><span title="@block.outer">⬜</span></td> <td><span title="@call.inner">⬜</span></td> <td><span title="@call.outer">⬜</span></td> <td><span title="@class.inner">⬜</span></td> <td><span title="@class.outer">⬜</span></td> <td><span title="@comment.inner">⬜</span></td> <td><span title="@comment.outer">🟩</span></td> <td><span title="@conditional.inner">⬜</span></td> <td><span title="@conditional.outer">⬜</span></td> <td><span title="@frame.inner">⬜</span></td> <td><span title="@frame.outer">⬜</span></td> <td><span title="@function.inner">⬜</span></td> <td><span title="@function.outer">⬜</span></td> <td><span title="@loop.inner">⬜</span></td> <td><span title="@loop.outer">⬜</span></td> <td><span title="@number.inner">⬜</span></td> <td><span title="@parameter.inner">⬜</span></td> <td><span title="@parameter.outer">⬜</span></td> <td><span title="@regex.inner">⬜</span></td> <td><span title="@regex.outer">⬜</span></td> <td><span title="@return.inner">⬜</span></td> <td><span title="@return.outer">⬜</span></td> <td><span title="@scopename.inner">⬜</span></td> <td><span title="@statement.outer">⬜</span></td> </tr>
 <tr>
 <td>jsx</td><td><span title="@assignment.inner">🟩</span></td> <td><span title="@assignment.lhs">🟩</span></td> <td><span title="@assignment.outer">🟩</span></td> <td><span title="@assignment.rhs">🟩</span></td> <td><span title="@attribute.inner">🟩</span></td> <td><span title="@attribute.outer">🟩</span></td> <td><span title="@block.inner">🟩</span></td> <td><span title="@block.outer">🟩</span></td> <td><span title="@call.inner">🟩</span></td> <td><span title="@call.outer">🟩</span></td> <td><span title="@class.inner">🟩</span></td> <td><span title="@class.outer">🟩</span></td> <td><span title="@comment.inner">⬜</span></td> <td><span title="@comment.outer">🟩</span></td> <td><span title="@conditional.inner">🟩</span></td> <td><span title="@conditional.outer">🟩</span></td> <td><span title="@frame.inner">⬜</span></td> <td><span title="@frame.outer">⬜</span></td> <td><span title="@function.inner">🟩</span></td> <td><span title="@function.outer">🟩</span></td> <td><span title="@loop.inner">🟩</span></td> <td><span title="@loop.outer">🟩</span></td> <td><span title="@number.inner">🟩</span></td> <td><span title="@parameter.inner">🟩</span></td> <td><span title="@parameter.outer">🟩</span></td> <td><span title="@regex.inner">🟩</span></td> <td><span title="@regex.outer">🟩</span></td> <td><span title="@return.inner">🟩</span></td> <td><span title="@return.outer">🟩</span></td> <td><span title="@scopename.inner">⬜</span></td> <td><span title="@statement.outer">🟩</span></td> </tr>
 <tr>