Update all messages for hindi language

[vj-codes]

Is your feature request related to a problem? Please describe.
Currently in this file only some messages are translated from english to hindi .
Example messages after line 239 onwards

Describe the solution you'd like
Update all translations and remove errors if required

Note: I would like to work on this , if it's approved

[vj-codes]

@mariobehling hey can you please validate or approve this issue and will this be considered as a Codeheat issue? Thanks!

[mariobehling]

Thank you! It would be great if you could work on this. In codeheat we focus on existing issues and issues opened by maintainers though. Thank you.

[iamareebjamal]

This file is outdated and we have translations in frontend repo now

[vj-codes]

@iamareebjamal hey so should I update the translations in this repo ?

[Siddhant-K-code]

@mariobehling can i work on this ?

[mariobehling]

Thanks for this. For more translations we recommend to contribute through weblate. https://hosted.weblate.org/projects/open-event/ Please help us to make this more international. Thank you!