Github Action .yml files have been updated

Author: Levent KARAGÖL

.github/workflows/macos.yml

@@ -17,10 +17,13 @@ jobs:
         run: |
           brew update
           brew install cmake pkg-config git wget curl
-      - name: Install vcpkg
+      - name: Handle existing vcpkg installation
         run: |
-          brew list vcpkg && brew unlink vcpkg && brew uninstall vcpkg || true
+          if brew list vcpkg; then
+            brew unlink vcpkg && brew uninstall vcpkg
+          fi
           brew install vcpkg
+          brew link --overwrite vcpkg
           vcpkg integrate install
       - name: Clone project repository
         run: |
@@ -36,4 +39,4 @@ jobs:
       - name: Run tests
         run: |
           cd ~/libcpp-http-client/build
-          ./test/test
+          ./test/test

README.md

@@ -3,3 +3,4 @@ Modern non-blocking HTTP Client library for C++ (17+)
 
 [![linux-x86_64](https://github.com/lk-libs/libcpp-http-client/actions/workflows/linux-x86_64.yml/badge.svg)](https://github.com/lk-libs/libcpp-http-client/actions/workflows/linux-x86_64.yml)
 [![linux-aarch64](https://github.com/lk-libs/libcpp-http-client/actions/workflows/linux-aarch64.yml/badge.svg)](https://github.com/lk-libs/libcpp-http-client/actions/workflows/linux-aarch64.yml)
+[![macos](https://github.com/lk-libs/libcpp-http-client/actions/workflows/macos.yml/badge.svg)](https://github.com/lk-libs/libcpp-http-client/actions/workflows/macos.yml)