Update Documentation

Edits in bitia-cli documentation with tagged-sectons for installation an configurations

docs/source/getting_started/Installation.md

 # BiTIA Installation
-BiTIA CLI is the Command Interface tool helpful in getting user inputs with commands and required files, directories etc.
+BiTIA CLI is the Command Interface Tool which helps in getting user inputs with commands, directories and required files. It sends tasks to the server, where bitia-runner processes them and generates results.
 
-This submits jobs to the server, which contains bitia-runner that works on the job and produce results
-
-**To work with BiTIA, we need to install bitia-cli and submit jobs to the server**
+**To work with BiTIA, we need to install bitia-cli and submit tasks to the server**
 ## Installing bitia
 Installing bitia is very simple, you only need to have [python-pip] installed in your system
 
 BiTIA CLI is available on [PyPi] as [BiTIA].
-### Ensure you have a working pip
 
-As a first step, you should check that you have a working Python with pip
-installed. This can be done by running the following commands and making
-sure that the output looks similar.
+Ensure you have a working pip with python installed. You can accomplish this by executing the following commands and confirming that the output looks similar
+
+
 
 ``` bash
 $ python --version
@@ -24,11 +21,23 @@ If that worked, congratulations! You have a working pip in your environment.
 
 
 
-To Install **BiTIA** using pip:
+To Install **BiTIA** using pip, run this command:
 
-```
-$ python3 -m pip install bitia
-```
+  ```{eval-rst}
+  .. tabs::
+
+    .. tab:: Linux
+
+           $ python3 -m pip install bitia
+
+    .. tab:: MacOS
+
+           $ python3 -m pip install bitia
+
+    .. tab:: Windows
+
+           $ python3 -m pip install bitia
+  ```
 
 
 [BiTIA]: https://pypi.org/project/bitia/