workflow shouldn't clone submodule

Author: StavromulaBeta

.github/workflows/hugo.yaml

@@ -47,8 +47,8 @@ jobs:
         with:
           submodules: recursive
           fetch-depth: 0
-      - name: Fetch syntax highlighter
-        run: git clone https://github.com/hedyhli/tree-sitter-cognate
+      #- name: Fetch syntax highlighter
+      #  run: git clone https://github.com/hedyhli/tree-sitter-cognate
       - name: Init tree-sitter
         run: tree-sitter init-config
       - name: Build syntax-highlighting