#8203: fix clawdbot references

This pull request updates the GitHub issue templates to reflect the project's rebranding from "Clawdbot" to "OpenClaw." The changes ensure consistent naming throughout the user-facing documentation and onboarding information. Branding updates in issue templates: * Updated all references from "Clawdbot" to "OpenClaw" in the bug report and feature request templates (`.github/ISSUE_TEMPLATE/bug_report.md`, `.github/ISSUE_TEMPLATE/feature_request.md`). [[1]](diffhunk://#diff-185833cb26d7ac66a4d39042fd576a820c2c2c6d05ad18973bb9c7dce77267c5L3-R3) [[2]](diffhunk://#diff-185833cb26d7ac66a4d39042fd576a820c2c2c6d05ad18973bb9c7dce77267c5L28-R28) [[3]](diffhunk://#diff-148870715557a13127284f8aeaa28002ed6b034268af13c5d030ab59fd078220L3-R3) [[4]](diffhunk://#diff-148870715557a13127284f8aeaa28002ed6b034268af13c5d030ab59fd078220L14-R14) Onboarding and support documentation: * Changed onboarding instructions in the issue template config to refer to "OpenClaw" instead of "Clawdbot" (`.github/ISSUE_TEMPLATE/config.yml`). <!-- greptile_comment --> <h2>Greptile Overview</h2> <h3>Greptile Summary</h3> This PR updates the GitHub issue templates and template config under `.github/ISSUE_TEMPLATE/` to match the project rebrand from “Clawdbot” to “OpenClaw”. Specifically, it updates the `about` text in the bug report and feature request templates, renames the “Clawdbot version” prompt to “OpenClaw version” in the bug report template, and updates the onboarding contact link description in `config.yml`. Changes are limited to user-facing issue template copy; no runtime code paths are affected. <h3>Confidence Score: 5/5</h3> - This PR is safe to merge with minimal risk. - The changes are straightforward copy updates in GitHub issue templates/config and don’t affect any executable code or CI-critical configuration. I verified the updated files and checked for remaining “Clawdbot” references within `.github/ISSUE_TEMPLATE/`. - No files require special attention <!-- greptile_other_comments_section --> _{(2/5) Greptile learns from your feedback when you react with thumbs up/down!} **Context used:** - Context from `dashboard` - CLAUDE.md ([source](https://app.greptile.com/review/custom-context?memory=fd949e91-5c3a-4ab5-90a1-cbe184fd6ce8)) - Context from `dashboard` - AGENTS.md ([source](https://app.greptile.com/review/custom-context?memory=0d0c8278-ef8e-4d6c-ab21-f5527e322f13)) <!-- /greptile_comment -->