moved installation stuff to INSTALL.md

INSTALL.md

@@ -0,0 +1,54 @@
+# 📥Installation Guide
+
+## <img width="28px" src="https://vcpkg.io/assets/mark/mark.svg" /> Using vcpkg
+**Note**: Support vcpkg for package management
+1. Install [vcpkg](https://github.com/microsoft/vcpkg)
+2. Run the following command to install the orange-math package:
+```
+vcpkg install orange-math
+```
+CMakeLists.txt
+```cmake
+find_package(omath CONFIG REQUIRED)
+target_link_libraries(main PRIVATE omath::omath)
+```
+For detailed commands on installing different versions and more information, please refer to Microsoft's [official instructions](https://learn.microsoft.com/en-us/vcpkg/get_started/overview).
+
+## <img width="28px" src="https://upload.wikimedia.org/wikipedia/commons/e/ef/CMake_logo.svg?" /> Build from source using CMake 
+1. **Preparation**
+   
+   Install needed tools: cmake, clang, git, msvc (windows only).
+   
+   1. **Linux:**
+       ```bash
+       sudo pacman -Sy cmake ninja clang git
+       ```
+   2. **MacOS:**
+       ```bash
+       brew install llvm git cmake ninja
+       ```
+   3. **Windows:**
+
+      Install Visual Studio from [here](https://visualstudio.microsoft.com/downloads/) and Git from [here](https://git-scm.com/downloads).
+      
+      Use x64 Native Tools shell to execute needed commands down below.
+2. **Clone the repository:**
+   ```bash
+   git clone https://github.com/orange-cpp/omath.git
+   ```
+3. **Navigate to the project directory:**
+   ```bash
+   cd omath
+   ```
+4. **Build the project using CMake:**
+   ```bash
+   cmake --preset windows-release -S .
+   cmake --build cmake-build/build/windows-release --target omath -j 6
+   ```
+   Use **\<platform\>-\<build configuration\>** preset to build siutable version for yourself. Like **windows-release** or **linux-release**.
+
+    | Platform Name | Build Config  |
+    |---------------|---------------|
+    | windows       | release/debug |
+    | linux         | release/debug |
+    | darwin        | release/debug |