diff --git a/.github/workflows/dco-check.yml b/.github/workflows/dco-check.yml
deleted file mode 100644
index ea8d8be..0000000
--- a/.github/workflows/dco-check.yml
+++ /dev/null
@@ -1,30 +0,0 @@
-name: DCO Check
-
-on:
-  pull_request:
-    types:
-      - opened
-      - synchronize
-      - reopened
-      - labeled
-
-jobs:
-  dco-check:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v2
-
-      - name: Set up Git
-        run: git config --global user.email "actions@github.com" && git config --global user.name "GitHub Actions"
-
-      - name: Check DCO
-        run: |
-          DCO_CHECK_RESULT=$(git log --format=%b ${{ github.event.before }}..${{ github.sha }} | grep -E -i '^(Signed-off-by|Co-authored-by):')
-          if [ -z "$DCO_CHECK_RESULT" ]; then
-            echo "DCO check failed. Every commit must be signed off."
-            exit 1
-          else
-            echo "DCO check passed. Every commit has been signed off."
-          fi
diff --git a/Lets-Learn-Golang/16methods/go.mod b/Lets-Learn-Golang/16methods/go.mod
deleted file mode 100644
index 9bde68f..0000000
--- a/Lets-Learn-Golang/16methods/go.mod
+++ /dev/null
@@ -1,3 +0,0 @@
-module 16methods
-
-go 1.21.0