feat: Add basic content script to templates (#495)

Co-authored-by: Aaron Klinker <aaronklinker1@gmail.com>

templates/react/entrypoints/content.ts

@@ -0,0 +1,6 @@
+export default defineContentScript({
+  matches: ['*://*.google.com/*'],
+  main() {
+    console.log('Hello content.');
+  },
+});

templates/solid/entrypoints/content.ts

@@ -0,0 +1,6 @@
+export default defineContentScript({
+  matches: ['*://*.google.com/*'],
+  main() {
+    console.log('Hello content.');
+  },
+});

templates/svelte/src/entrypoints/content.ts

@@ -0,0 +1,6 @@
+export default defineContentScript({
+  matches: ['*://*.google.com/*'],
+  main() {
+    console.log('Hello content.');
+  },
+});

templates/vanilla/entrypoints/content.ts

@@ -0,0 +1,6 @@
+export default defineContentScript({
+  matches: ['*://*.google.com/*'],
+  main() {
+    console.log('Hello content.');
+  },
+});

templates/vue/entrypoints/content.ts

@@ -0,0 +1,6 @@
+export default defineContentScript({
+  matches: ['*://*.google.com/*'],
+  main() {
+    console.log('Hello content.');
+  },
+});