[Documentation] Fixed ading to adding (line 127), corrected grammar in lines 72,80, 281, and 297

[000xs]

Corrected spelling and grammar mistakes in documentation

This pull request addresses several spelling and grammar errors in the documentation to improve its overall quality and readability.

Changes:

Spelling: Corrected "ading" to "adding" on line 127.

Grammar: Corrected grammar in the following lines:

• Line 72: "We also have install the dotenv library" to "We also have to install the dotenv library"
• Line 80: "The last package we have to add is requests" to "The last package we need to add is requests"
• Line 281: "you can actually train your own version of the model which we can save for another time" to "you can actually train your own version of the model, which we can save for another time"
• Line 297: "if you interested in following what I am personally building" to "if you are interested in following what I am personally building"

Testing:

Manual: Verified that the corrected spelling and grammar improve the clarity and professionalism of the documentation.