Fix help stuff

Merge pull request #99 from benbernard/feature/gitignore-test-xlsx

Gitignore test-generated xlsx fixtures

Merge pull request #98 from benbernard/feature/lvalue-template-expansion

feat: lvalue template expansion, project-wide lint, universal file input, multi-DB fromdb

Merge pull request #96 from benbernard/feature/snippet-method-and-sdk…

…-tests

Add snippet method/SDK tests, Perl RecsSDK, and install-manpages command

Merge pull request #95 from benbernard/feature/template-compound-and-…

…polyglot

feat: {{}} compound assignments and polyglot support

Merge pull request #94 from benbernard/feature/replace-xlsx-with-exceljs

fix: replace xlsx with exceljs to resolve Dependabot CVEs

Merge pull request #93 from benbernard/feature/explorer-perf-and-polish

Explorer: performance overhaul, stream preview, and e2e testing

Merge pull request #92 from benbernard/issue-cleanups

feat: TUI pipeline builder (Phase 1 MVP) + auto-versioning

Merge pull request #92 from benbernard/issue-cleanups

feat: TUI pipeline builder (Phase 1 MVP) + auto-versioning

Merge pull request #91 from benbernard/issue-cleanups

Release fixes