fixing links in readme

Author: alxn4

README.md

@@ -50,7 +50,7 @@ Reflect-cpp fills an important gap in C++ development. It minimizes boilerplate
   - [License](#license)
 
 ### More in our [documentation](https://rfl.getml.com):
-  - [Installation ↗](https://rfl.getml.cominstall/#option-2-compilation-using-cmake)
+  - [Installation ↗](https://rfl.getml.com/install/#option-2-compilation-using-cmake)
   - [Benchmarks ↗](https://rfl.getml.com/benchmarks)
   - [How to contribute ↗](https://rfl.getml.com/contributing) 
   - [Compiling and running the tests ↗](https://rfl.getml.com/contributing/#compiling-and-running-the-tests)