docs: add installation and developers sections (#17)

* docs: add installation to readme

* docs: add developers getting started section

README.md

@@ -28,6 +28,74 @@ Glossary:
 > [!NOTE]
 > This is just an initial roadmap to define the scope of the lib. They are not definitive and may vary in the future as we explore and work.
 
+## Installation
+
+To install the library globally in your system run:
+
+```shell
+make install
+```
+
+To uninstall:
+
+```shell
+make uninstall
+```
+
+To install the CLI program in your system run:
+
+```shell
+make cli_install
+almunecar --help
+```
+
+To uninstall:
+
+```shell
+make cli_uninstall
+```
+
+## Developers
+
+To start developing, you'll need to compile the libs:
+
+```shell
+make build
+```
+
+Whenever you make a change on a lib, you'll need to re-build to see its effects.
+
+To build and run the cli program:
+
+```shell
+make cli_build
+./build/almunecar --help
+```
+
+To run tests:
+
+```shell
+make test
+```
+
+To run test of a specific lib:
+
+```shell
+make test_<LIB_NAME>
+```
+
+for example:
+
+```shell
+make test_primitive-types
+```
+
+See all available commands:
+
+```shell
+make help
+```
+
 ---
 
 ### References