updated Linux installation instructions (#1736)

* updated install Linux install instructions

The additional instructions added to the section Python Installation section add steps that resolved user issues preventing them from installing, on both Linux Ubuntu and Raspberry Pi. Additionally, old links to the .git repository were changed to the OpenBB versions.

* Fix linting

* Drop mentioning of python 3.7 support

Co-authored-by: Chavithra PARANA <chavithra@gmail.com>
Co-authored-by: Theodore Aptekarev <aptekarev@gmail.com>

openbb_terminal/README.md

@@ -115,13 +115,11 @@ installation on Windows without WSL, @JohnnyDankseed has made one available [her
 
 These steps are common in all operating systems (Windows with or without WSL, MacOS or Linux).
 
-This project supports Python 3.7, 3.8 and 3.9.
+This project supports Python 3.8 and 3.9. By default, the newly created virtual environment will use Python 3.8.13
 
 Our current recommendation is to use this project with Anaconda's Python distribution - either full
 [**Anaconda3 Latest**](https://www.anaconda.com/products/distribution) or [**Miniconda3 Latest**](https://docs.conda.io/en/latest/miniconda.html).
-Several features in this project utilize Machine Learning. Machine Learning Python dependencies are optional.
-If you decided to add Machine Learning features at a later point, you will likely have better user experience with
-Anaconda's Python distribution.
+Several features in this project utilize Machine Learning. Machine Learning Python dependencies are optional. For MacOS systems, Miniconda3 is recommended.
 
 1. [Install Anaconda](https://docs.anaconda.com/anaconda/install/index.html) (It's on the AUR as anaconda or miniconda3!)
 
@@ -133,7 +131,7 @@ Anaconda's Python distribution.
      **ONLY REQUIRED IF NOT USING WSL**, you also need to install/update Microsoft C++ Build Tools from here: <https://visualstudio.microsoft.com/visual-cpp-build-tools/>
 
    - After following the steps, confirm that you have it by opening a terminal and running: `conda -V`. The output
-   should be something along the lines of: `conda 4.9.2`
+   should be something along the lines of: `conda 4.11.0`
 
 2. Install git
 
@@ -141,6 +139,14 @@ Anaconda's Python distribution.
    conda install -c anaconda git
    ```
 
+    **For Linux users only, run these additional commands:**
+
+    ```bash
+    sudo apt update
+    sudo apt install -y cmake
+    pip install cmake
+    ```
+  
 3. Clone the Project
 
    - Via HTTPS: `git clone https://github.com/OpenBB-finance/OpenBBTerminal.git`
@@ -233,6 +239,18 @@ ENABLE_PREDICT = os.getenv("OPENBB_ENABLE_PREDICT") or True
 poetry install -E prediction
 ```
 
+  **NOTE: For MacOS users should use this method instead of the poetry command
+
+  ```bash
+  conda install -c conda-forge tensorflow==2.7.0
+  ```
+
+- Ready to launch:
+
+  ```python
+  python terminal.py
+  ```
+  
 ### Update Terminal
 
 The terminal is constantly being updated with new features and bug fixes, hence, for your terminal to be update,
@@ -360,13 +378,13 @@ There are a few things that still don't work, and you can see what works and wha
 
 5. Clone the Project
 
-   - Via HTTPS: `git clone https://github.com/GamestonkTerminal/GamestonkTerminal.git`
-   - via SSH: `git clone git@github.com:GamestonkTerminal/GamestonkTerminal.git`
+   - Via HTTPS: `git clone https://github.com/OpenBB-finance/OpenBBTerminal.git`
+   - via SSH: `git clone git@github.com:OpenBB-finance/OpenBBTerminal.git`
 
 6. Navigate into the project's folder
 
    ```bash
-   cd GamestonkTerminal/
+   cd OpenBB/
    ```
 
 7. Create Environment
@@ -376,13 +394,13 @@ There are a few things that still don't work, and you can see what works and wha
    from now onwards.
 
    ```bash
-   conda env create -n gst python=3.9
+   conda env create -n openbb python=3.8.13
    ```
 
 8. Activate the virtual environment
 
    ```bash
-   conda activate gst
+   conda activate openbb
    ```
 
    Note: At the end, you can deactivate it with: `conda deactivate`.
@@ -401,7 +419,7 @@ There are a few things that still don't work, and you can see what works and wha
     poetry install
     ```
 
-11. You're ready to Gamestonk it on a Raspbery Pi!
+11. Ready to rock on a Raspbery Pi!
 
     ```bash
     python terminal.py