Update README.md

docs(jsbattle): ✏️ update OpenAPI

v3.7.1

fix(jsbattle-server): 🐛 fix league cut off defaults

docs(jsbattle-server): ✏️ openAPI update

v3.7.0

feat(jsbattle-engine): 🎸 color themes for Brody renderer

chore(jsbattle-server): 🤖 update dependencies

chore(jsbattle-docs): 🤖 update dependencies

chore(jsbattle-engine): 🤖 update dependencies

feat(jsbattle-server): 🎸 remove unsuccessful league entries

chore(jsbattle): 🤖 update libs

build: v3.6.1

v3.6.1

build: update build