'how to' type qus using voice

[Umesh-01]

Description

Added a feature to search 'how to' type questions using voice. For this feature I have used speech recognition, pyttsx3 and pywikihow library.

This fixes #1150

Type of change

• [x] New feature (non-breaking change which adds functionality)

Checklist:

• [x] My code follows the style guidelines(Clean Code) of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have created a helpful and easy to understand README.md
• [x] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [x] I have added tests/screenshots(if any) that prove my fix is effective or that my feature works

[github-actions[bot]]

@Umesh-01 Thank you for Opening pull request. We will get back to you as soon as possible. Your patience is greatly appreciated! Thanks! 🥳. PS: Please double check that you linked the corresponding issue.

[Umesh-01]

now check it @iamakkkhil 🙂

[Umesh-01]

@Kumaravinash9 @RohiniRG check this out...

[iamakkkhil]

Remove all the .png files from your PR

[Umesh-01]

Done...

now check it again @RohiniRG @iamakkkhil

[Umesh-01]

now check it @RohiniRG 🙂

[Umesh-01]

now check it @vybhav72954

[Umesh-01]

@HarshCasper @vybhav72954 now check it... 🙂

[github-actions[bot]]

@Umesh-01 Hurray, your PR got merged 🥳. Thanks a bunch. Feel free to take another Issue.💖