* Add command "sub-flood", install it golbally and add it to system path

* How to run the script from user independent path

* How to run the script from user independent path

* Update README.md

Bump version 3.6 for Polkadot API

Version 3.5.1 of Polkadot API bumped

Timeout for api request added

Updating flooding script for the usage in SimNet

Bump lodash from 4.17.15 to 4.17.19

Bump elliptic from 6.5.2 to 6.5.3

Bumps [elliptic](https://github.com/indutny/elliptic) from 6.5.2 to 6.5.3.
- [Release notes](https://github.com/indutny/elliptic/releases)
- [Commits](https://github.com/indutny/elliptic/compare/v6.5.2...v6.5.3)

Signed-off-by: dependabot[bot] <[email protected]>

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.15 to 4.17.19.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](https://github.com/lodash/lodash/compare/4.17.15...4.17.19)

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: NikVolf <[email protected]>