Create FUNDING.yml

Update websocket_proxy and slick_logger; add CONTRIBUTION.md; improve…

… BUILD.md and README.md

Update README

Merge branch 'rc/1.5.0.0'

Merge pull request #18 from kzhdev/codex/find-and-fix-a-bug-in-codebase

Fix shared memory handle leak

Update CHANGELOG

release 1.3.3

release v1.3.2

update zerror_websocket_proxy