Regenerate README

Merge pull request bsm#15 from bsm/feature/v8

Prepare for v8

Merge pull request bsm#11 from bsm/feature/redis-v7

Migrate to go-redis v7

Revert to main go-redis branch

Merge pull request bsm#8 from bsm/fix/exp-backoff

Fix exponential backoff algorithm

Merge pull request bsm#7 from bsm/feature/redis-v7

Migrate to v7

Merge pull request bsm#4 from bsm/feature/retry-options-chaining

Allow to chain retry options

More consistent API