Add OlimjonSputnik

Add OlimjonSputnik Tech to the list of test-net validators

# List of Cosmos Ecosystem main-nets:

- [Fetch.ai](https://www.mintscan.io/fetchai/validators/fetchvaloper18gytv3rkds0hzgwd7nzgtqt7mjh8u7zez4rp4w)
- [Medibloc](https://www.mintscan.io/medibloc/validators/panaceavaloper1alhet0sk482nej2463zjv3uhn9ngt72yjznrx0)
- [Persistence](https://www.mintscan.io/persistence/validators/persistencevaloper1gam85ccyykxzvkqyv8tqdgktnp5czwx2llupnk)
- [Sentinel](https://www.mintscan.io/sentinel/validators/sentvaloper1c7a5dhhusvwsws676afnay7z9p72sqft8j7xym)
- [Band](https://www.mintscan.io/band/validators/bandvaloper1m0pn05sa397rtjxkjxj2vrms4cj60ugd7yhzlw)
- [Akash](https://www.mintscan.io/akash/validators/akashvaloper1turxcqzc9khzly8xtp8zddlw49f25hchyhy0yg)
- [Xpla](https://www.mintscan.io/xpla/validators/xplavaloper1ct99v5h7duwyuzdjv8vv5xtvkkhxas0qhzlf84)

# Contacts

https://t.me/write2sd