Timezones-cli

Search has improved! :sparkles:
Get better results while searching for timezones based on:
- city name
- country name
- country code

- Smaller Container Image to run the CLI :whale:
- Added examples for subcommands help text. :mag:

- Timezone abbreviations
- Toggle 24-hour format

- Add a flag to toggle 24 hours format

<img src="https://i.imgur.com/D1zGmE5.gif" width="700" alt="resolve timezone abbreviations"/>

- Resolve timezone abbreviations for `get` command.

<img src="https://i.imgur.com/2xNhV08.gif" width="700" alt="resolve timezone abbreviations"/>

Search based on timezone abbreviations

bash
$ tz get "pst"

$ tz get "ist"

$ tz get "est"

$ tz get "cst"


<img src = "https://i.imgur.com/TDRAphV.gif" width="700" alt="demo of timezone cli search" />