rename watchman to watch, and rename content to be part of background

scripts/external/background.js

@@ -0,0 +1,14 @@
+/* 
+content.js
+
+The content script
+*/
+
+// Import the necessary modules.
+(async () => {
+	// Import the watchman module.
+	let watch = (await import(chrome.runtime.getURL("scripts/external/watch.js"))).default;
+
+	// Begin the job.
+	watch.main();
+})()