Add yet-another-react-lightbox package and update .gitignore to exclude node_modules

frontend/node_modules/update-browserslist-db/check-npm-version.js

@@ -1,17 +0,0 @@
-let { execSync } = require('child_process')
-let pico = require('picocolors')
-
-try {
-  let version = parseInt(execSync('npm -v'))
-  if (version <= 6) {
-    process.stderr.write(
-      pico.red(
-        'Update npm or call ' +
-          pico.yellow('npx browserslist@latest --update-db') +
-          '\n'
-      )
-    )
-    process.exit(1)
-  }
-  // eslint-disable-next-line no-unused-vars
-} catch (e) {}