Fixed wrong indentation

.gitea/workflows/build.yml

@@ -1,20 +1,18 @@
 name: Build
-
 on: [push]
-
 jobs:
     gobuild:
         runs-on: ubuntu-latest
         steps:
-          - name: Checkout
-            uses: actions/checkout@v3
-          - name: Setup Go
-            uses: actions/setup-go@v3
-            with:
-                go-version: '1.21.x'
-          - name: Install dependencies
-            run: go get .
-          - name: Build
-            run: go build -v ./20231201/trebuchet.go
-          - name: Display Go version
-            run: go version
+            - name: Checkout
+              uses: actions/checkout@v3
+            - name: Setup Go
+              uses: actions/setup-go@v3
+              with:
+                  go-version: '1.21.x'
+            - name: Install dependencies
+              run: go get .
+            - name: Build
+              run: go build -v ./20231201/trebuchet.go
+            - name: Display Go version
+              run: go version