Fix broken links in context documentation

Author: chrisreddington

content/full-day/5-context.md

@@ -113,17 +113,17 @@ Congratulations! You've explored context in GitHub Copilot, which is key to gene
 [copilot-chat-cookbook]: https://docs.github.com/en/copilot/copilot-chat-cookbook
 [copilot-custom-instructions]: https://docs.github.com/en/copilot/customizing-copilot/adding-repository-custom-instructions-for-github-copilot
 [copilot-eclipse]: https://marketplace.eclipse.org/content/github-copilot
-[copilot-getting-started]: https://docs.github.com/en/copilot/getting-started-with-github-copilotlot/adding-repository-custom-instructions-for-github-copilot?tool=vscode
+[copilot-getting-started]: https://docs.github.com/en/copilot/getting-started-with-github-copilot
 [copilot-jetbrains]: https://plugins.jetbrains.com/plugin/17718-github-copilot
 [copilot-prompt-files]: https://docs.github.com/en/copilot/customizing-copilot/adding-repository-custom-instructions-for-github-copilot?tool=vscode#about-prompt-files
-[copilot-personal-instructions]: https://docs.github.com/en/copilot/customizing-copilot/adding-personal-custom-instructions-for-github-copilote=GitHub.copilot
+[copilot-personal-instructions]: https://docs.github.com/en/copilot/customizing-copilot/adding-personal-custom-instructions-for-github-copilot
 [copilot-signup]: https://github.com/github-copilot/signup
 [copilot-vim]: https://github.com/github/copilot.vim#getting-startedins.com/plugin/17718-github-copilot
 [copilot-vs]: https://marketplace.visualstudio.com/items?itemName=GitHub.copilotvs
 [copilot-vscode]: https://marketplace.visualstudio.com/items?itemName=GitHub.copilot
 [copilot-xcode]: https://github.com/github/CopilotForXcode
 [devcontainer-docs]: https://docs.github.com/en/codespaces/setting-up-your-project-for-codespaces/adding-a-dev-container-configuration/introduction-to-dev-containersopilot/adding-personal-custom-instructions-for-github-copilot
-[vscode-copilot-chat]: https://code.visualstudio.com/docs/copilot/copilot-chatook
+[vscode-copilot-chat]: https://code.visualstudio.com/docs/copilot/copilot-chat
 [walkthrough-codespaces]: ./3-codespaces.mdvisualstudio.com/docs/copilot/copilot-chat
 [walkthrough-next]: 6-code.md
 [walkthrough-previous]: 4-testing.md