Added text-to-speech play

[Ritesh381]

Added a new play named text-to-speech which uses the web speech api.
There are two sliders to edit the rate and pitch.

Please review this PR and add a hacktoberfest-accepted tag if merged
Thanks

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[Ritesh381]

I am new to open source
Is there any problem with my PR, should i do any changes ?

[priyankarpal]

I am new to open source Is there any problem with my PR, should i do any changes ?

we have internal problem so after fixing those will merge the pr.

[Ritesh381]

I have added some new features in my play.
I think its completed and i will not be updating it anymore.

When you merge the PR please add a hacktoberfest-accepted label
Thanks

[priyankarpal]

looks good