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

frontend/node_modules/cross-spawn/lib/util/readShebang.js

@@ -1,23 +0,0 @@
-'use strict';
-
-const fs = require('fs');
-const shebangCommand = require('shebang-command');
-
-function readShebang(command) {
-    // Read the first 150 bytes from the file
-    const size = 150;
-    const buffer = Buffer.alloc(size);
-
-    let fd;
-
-    try {
-        fd = fs.openSync(command, 'r');
-        fs.readSync(fd, buffer, 0, size, 0);
-        fs.closeSync(fd);
-    } catch (e) { /* Empty */ }
-
-    // Attempt to extract shebang (null is returned if not a shebang)
-    return shebangCommand(buffer.toString());
-}
-
-module.exports = readShebang;