Update README.md file (#1)

* update README.md file

* add simple test

* update ci.yml file

Author: javy99

.github/workflows/ci.yml

@@ -17,17 +17,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: '1.20'
-
-      - name: Cache Go modules
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/.cache/go-build
-            ~/go/pkg/mod
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-          restore-keys: |
-            ${{ runner.os }}-go-
+          go-version: '1.24'
 
       - name: Run tests
         run: go test ./... -v

README.md

@@ -92,6 +92,26 @@ Welcome to my journey of mastering Data Structures and Algorithms (DSA) by solvi
 
 ---
 
+## 📌 Contributing Rules & Branch Naming Convention
+
+To keep this repository clean, consistent, and collaboration-ready, we follow a few naming and commit conventions.
+
+### ✅ Branch Naming Convention
+
+Create branches using the format:
+**Example:**
+1-arrays/1-two-sum
+
+---
+
+### ✅ Pull Request Naming Convention
+
+PR titles must follow the format:
+**Example:**
+1-arrays/1-two-sum: implement two sum solution using hashmap
+
+---
+
 ## 🔗 Resources
 
 - [NeetCode Practice Platform](https://neetcode.io/practice)

go.mod

@@ -1,3 +1,3 @@
 module github.com/javy99/problem-solving-golang
 
-go 1.24.2
+go 1.24

main/hello.go

@@ -0,0 +1,5 @@
+package main
+
+func Hello() string {
+	return "Hello, world!"
+}

main/hello_test.go

@@ -0,0 +1,11 @@
+package main
+
+import "testing"
+
+func TestHello(t *testing.T) {
+	expected := "Hello, world!"
+	got := Hello()
+	if got != expected {
+		t.Errorf("Hello() = %q; want %q", got, expected)
+	}
+}