docs: add missing section ids

docs/release-notes/rl-0.7.md

@@ -4,7 +4,7 @@ Release notes for release 0.7
 
 ## Breaking Changes and Migration Guide {#sec-breaking-changes-and-migration-guide-0-7}
 
-### `vim.configRC` removed
+### `vim.configRC` removed {#sec-vim-configrc-removed}
 
 In v0.7 we are removing `vim.configRC` in favor of making `vim.luaConfigRC` the
 top-level DAG, and thereby making the entire configuration Lua based. This
@@ -26,7 +26,7 @@ making good use of its extensive Lua API. Additionally, Vimscript is slow and
 brings unnecessary performance overhead while working with different
 configuration formats.
 
-### `vim.lsp.nvimCodeActionMenu` removed in favor of `vim.ui.fastaction`
+### `vim.lsp.nvimCodeActionMenu` removed in favor of `vim.ui.fastaction` {#sec-nvim-code-action-menu-deprecation}
 
 The nvim-code-action-menu plugin has been archived and broken for a long time,
 so it's being replaced with a young, but better alternative called