docs: Fix typos

Patch `README` files by fixing typos to improve user experience.

[Note]
Py package `codespell` was used to find and fix typos in the repo.

[Commands]
➜ codespell .
➜ codespell -i 3 -w

[Docs]
See: https://github.com/codespell-project/codespell

Author: apexDev37

backend/README.md

@@ -6,7 +6,7 @@
 
 1. **Python 3.7** - Follow instructions to install the latest version of python for your platform in the [python docs](https://docs.python.org/3/using/unix.html#getting-and-installing-the-latest-version-of-python)
 
-2. **Virtual Environment** - We recommend working within a virtual environment whenever using Python for projects. This keeps your dependencies for each project separate and organized. Instructions for setting up a virual environment for your platform can be found in the [python docs](https://packaging.python.org/guides/installing-using-pip-and-virtual-environments/)
+2. **Virtual Environment** - We recommend working within a virtual environment whenever using Python for projects. This keeps your dependencies for each project separate and organized. Instructions for setting up a virtual environment for your platform can be found in the [python docs](https://packaging.python.org/guides/installing-using-pip-and-virtual-environments/)
 
 3. **PIP Dependencies** - Once your virtual environment is setup and running, install the required dependencies by navigating to the `/backend` directory and running:
 

frontend/README.md

@@ -120,7 +120,7 @@ You can optionally update this game play to increase the number of questions or
 
 `GET '/categories/${id}/questions'`
 
-- Fetches questions for a cateogry specified by id request argument
+- Fetches questions for a category specified by id request argument
 - Request Arguments: `id` - integer
 - Returns: An object with questions for the specified category, total questions, and current category string