spelling: github

Signed-off-by: Josh Soref <[email protected]>

.github/ISSUE_TEMPLATE/bug_report.md

@@ -9,7 +9,7 @@ assignees: ''
 
 <!-- Hi! Thanks for filing an issue. It will be read with care by human beings. Can we ask you to please fill out this template and not simply demand new features or send in complaints? Thanks! -->
 <!-- Also please search the existing issues (both open and closed) to see if your report might be duplicate -->
-- [ ] This is not a support question, I have read [about opensource](https://www.powerdns.com/opensource.html) and will send support questions to the IRC channel, [Github Discussions](https://github.com/PowerDNS/pdns/discussions/) or the mailing list.
+- [ ] This is not a support question, I have read [about opensource](https://www.powerdns.com/opensource.html) and will send support questions to the IRC channel, [GitHub Discussions](https://github.com/PowerDNS/pdns/discussions/) or the mailing list.
 - [ ] I have read and understood the ['out in the open' support policy](https://blog.powerdns.com/2016/01/18/open-source-support-out-in-the-open/)
 
 <!-- Tell us what is issue is about -->

CONTRIBUTING.md

@@ -58,7 +58,7 @@ A pull request, at the least, should have:
 
 And must:
 * Be filed against the master branch before any release branch
-* Pass all tests in our CI (currently Github Actions and CircleCI)
+* Pass all tests in our CI (currently GitHub Actions and CircleCI)
 
 Information on the tests can be found in the repository at
 [/regression-tests/README.md](https://github.com/PowerDNS/pdns/blob/master/regression-tests/README.md)
@@ -120,7 +120,7 @@ However, it may happen that existing code could produce warnings and can show up
 1. Fix the warnings in a separate commit.
 2. If fixing the warning would be too much trouble at this point in time, disabling the specific warning using the `// NOLINTNEXTLINE` or `// NOLINT` directives can be acceptable given the following is adhered to:
 
-Any added `// NOLINTNEXTLINE` or `// NOLINT` directive or others need to have a Github issue title, issue number and link next to them in the description along with the name or Github nickname of the person that wrote it. The Github issue must have an assignee and an accurate description of what needs to be done. As an example:
+Any added `// NOLINTNEXTLINE` or `// NOLINT` directive or others need to have a GitHub issue title, issue number and link next to them in the description along with the name or GitHub nickname of the person that wrote it. The GitHub issue must have an assignee and an accurate description of what needs to be done. As an example:
 
 `// NOLINTNEXTLINE(<warning-name>) <issue-number> <issue-link> <person-name>: <issue-title> + a short comment if needed.`