docs: add how-to guide for connecting Copilot and Claude CLI to Jira MCP server#164

Copilot wants to merge 2 commits intomainedx/frontend-app-enterprise-checkout:mainfrom

copilot/connect-copilot-to-jira-mcp-serveredx/frontend-app-enterprise-checkout:copilot/connect-copilot-to-jira-mcp-serverCopy head branch name to clipboard