初始化内容

third/box2d/.github/FUNDING.yml

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+# These are supported funding model platforms
+
+github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+patreon: # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
+
+github: [erincatto]

third/box2d/.github/issue_template.md

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+Make sure these boxes are checked before submitting your issue - thank you!
+
+- [ ] Ask for help on [discord](https://discord.gg/NKYgCBP) and/or [reddit](https://www.reddit.com/r/box2d)
+- [ ] Consider providing a dump file using b2World::Dump

third/box2d/.github/pull_request_template.md

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+Pull requests for core Box2D code are generally not accepted. Please consider filing an issue instead.
+
+However, pull requests for build system improvements are often accepted.