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

frontend/node_modules/svg-parser/package.json

@@ -1,50 +0,0 @@
-{
-  "name": "svg-parser",
-  "version": "2.0.4",
-  "description": "Create a JSON-friendly object from an SVG string",
-  "main": "dist/svg-parser.umd.js",
-  "jsnext:main": "dist/svg-parser.esm.js",
-  "module": "dist/svg-parser.esm.js",
-  "files": [
-    "dist",
-    "README.md"
-  ],
-  "scripts": {
-    "test": "mocha",
-    "build": "rm -rf dist && rollup -c",
-    "pretest": "npm run build",
-    "prepublish": "npm run lint && npm test",
-    "lint": "eslint src"
-  },
-  "prettier": {
-    "singleQuote": true,
-    "useTabs": true,
-    "printWidth": 100
-  },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/Rich-Harris/svg-parser.git"
-  },
-  "keywords": [
-    "SVG",
-    "parser",
-    "JSON",
-    "object"
-  ],
-  "author": "Rich Harris",
-  "license": "MIT",
-  "bugs": {
-    "url": "https://github.com/Rich-Harris/svg-parser/issues"
-  },
-  "homepage": "https://github.com/Rich-Harris/svg-parser#README",
-  "devDependencies": {
-    "@rollup/plugin-buble": "^0.21.0",
-    "@rollup/plugin-node-resolve": "^7.0.0",
-    "eslint": "^3.2.2",
-    "locate-character": "^2.0.5",
-    "mocha": "^3.0.1",
-    "prettier": "^1.18.2",
-    "rollup": "^1.29.0",
-    "source-map-support": "^0.4.2"
-  }
-}