issue-124 add google analytics

using react-ga which only passively maintained atm, and doesn't support
GA-4, so might have to revisit this at some point.

web/src/components/OutBound/OutBound.js

@@ -0,0 +1,21 @@
+import ReactGA from 'react-ga'
+
+const OutBound = ({ className, children, to }) => {
+  return (
+    <a
+      className={className}
+      href={to}
+      onClick={() => {
+        ReactGA.event({
+          category: 'outbound',
+          action: to,
+        })
+        return true
+      }}
+    >
+      {children}
+    </a>
+  )
+}
+
+export default OutBound

web/src/components/OutBound/OutBound.stories.js

@@ -0,0 +1,7 @@
+import OutBound from './OutBound'
+
+export const generated = () => {
+  return <OutBound />
+}
+
+export default { title: 'Components/OutBound' }

web/src/components/OutBound/OutBound.test.js

@@ -0,0 +1,11 @@
+import { render } from '@redwoodjs/testing'
+
+import OutBound from './OutBound'
+
+describe('OutBound', () => {
+  it('renders successfully', () => {
+    expect(() => {
+      render(<OutBound />)
+    }).not.toThrow()
+  })
+})