Add path for chrome on linux (#111)

api/_lib/options.ts

@@ -1,6 +1,8 @@
 import chrome from 'chrome-aws-lambda';
 const exePath = process.platform === 'win32'
 ? 'C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe'
+: process.platform === 'linux'
+? '/usr/bin/google-chrome'
 : '/Applications/Google Chrome.app/Contents/MacOS/Google Chrome';
 
 interface Options {
@@ -25,4 +27,4 @@ export async function getOptions(isDev: boolean) {
         };
     }
     return options;
-}
+}