Removed badge.js and gitignored dummy badge wrapper

.gitignore

@@ -7,6 +7,7 @@ build/
 
 server/config.js
 front/src/config.js
+scripts/nfc-poll-wrapper-dummy.sh
 
 # *.pub
 # *.key

server/badge.js

-const path = require('path');
-const { spawn } = require('child_process');
-
-const child = spawn(path.resolve(__dirname, '../scripts/nfc-poll-wrapper.sh'));
-
-child.on('exit', (code, signal) => {
-  console.log(`child process exited with code ${code} and signal ${signal}`);
-});
-
-child.stdout.on('data', (data0) => {
-  const data = data0.toString().trim();
-  console.log(`child stdout: ${data}`);
-});
-
-child.stderr.on('data', (data0) => {
-  const data = data0.toString().trim();
-  console.error(`child stderr: ${data}`);
-});