Change strategy for modules registration to the ModuleRepository

Now modules register self register: ModuleRepository is unchanged while adding new modules

README.md

@@ -11,10 +11,10 @@ that are assembled together by a user friendly language.
 ## Requirements
 
 For the most basic build, `pugs` only requires
-- a C++-17 compiler.
+- a C++-20 compiler.
   - g++-10 or higher versions
-  - clang-10 or higher versions
-- `CMake` (at least 3.16)
+  - clang-11 or higher versions
+- `CMake` (at least 3.19)
 
 > **Warning**:<br>
 > Building `pugs` in its source directory is **forbidden**. Trying to