fix: point to correct location of textmate grammar

editors/code/base/package.json

@@ -46,7 +46,7 @@
       {
         "language": "git-commit",
         "scopeName": "source.git-commit",
-        "path": "./src/tmLanguage.json"
+        "path": "./dist/tmLanguage.json"
       }
     ],
     "configuration": {

editors/code/base/src/tmLanguage.yaml

@@ -1,6 +1,8 @@
 # © Steven Kalt
 # SPDX-License-Identifier: APACHE-2.0
 # yaml-language-server: $schema=https://raw.githubusercontent.com/Septh/tmlanguage/master/tmlanguage.json
+# See https://macromates.com/manual/en/language_grammars
+# See https://github.com/microsoft/vscode/blob/main/extensions/git-base/syntaxes/git-commit.tmLanguage.json
 scopeName: source.git-commit
 patterns:
   # available scopes that are probably themed in vscode:
@@ -55,6 +57,20 @@ patterns:
     begin: "\\A" # beginning of the string -- see _
     end: "$"
 
+  - "comment": "diff presented at the end of the commit message when using commit -v."
+    "name": "meta.embedded.diff.git-commit"
+    "contentName": "source.diff"
+    "begin": "(?=^diff\\ \\-\\-git)"
+    "end": "\\z"
+    "patterns": [{ "include": "source.diff" }]
+    # see https://git-scm.com/docs/git-commit#Documentation/git-commit.txt-scissors
+    # see https://git-scm.com/docs/git-commit#Documentation/git-commit.txt---verbose
+
+  # - name: ???
+  #   begin: "^# ?----+ ?>8 ?----+"
+  #   comment: "scissors"
+  #   end: "$"
+
   - name: comment
     begin: "^#"
     end: "$"