feat: add lebeler (#414)

.github/labeler.yml

@@ -0,0 +1,28 @@
+documentation:
+  - '**/*.md'
+
+enhancement:
+  - '**/*.yml'
+  - '**/*.yaml'
+
+C:
+  - '**/*.c'
+
+C++:
+  - '**/*.cpp'
+
+Go:
+  - '**/*.go'
+
+Java:
+  - '**/*.java'
+
+Python:
+  - '**/*.py'
+
+JavaScript:
+  - '**/*.js'
+
+C#:
+  - '**/*.cs'
+  

.github/workflows/label.yml

@@ -0,0 +1,22 @@
+# This workflow will triage pull requests and apply a label based on the
+# paths that are modified in the pull request.
+#
+# To use this workflow, you will need to set up a .github/labeler.yml
+# file with configuration.  For more information, see:
+# https://github.com/actions/labeler
+
+name: Labeler
+on: [pull_request]
+
+jobs:
+  label:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
+
+    steps:
+    - uses: actions/labeler@v2
+      with:
+        repo-token: "${{ secrets.GITHUB_TOKEN }}"

algorithms/CSharp/src/Strings/palindrome.cs

@@ -24,5 +24,5 @@ namespace Algorithms.Strings
             string reverse = new string(Enumerable.Range(1, source.Length).Select(i => source[source.Length - i]).ToArray());
             return reverse == source;
         }
-    }
-}
+    } 
+}