fix: Update links to docs (#670)

Closes #3

Author: shortdiv

Diff for: packages/test-utils/src/warn-if-no-window.js

@@ -5,7 +5,7 @@ export default function warnIfNoWindow () {
     throwError(
       'window is undefined, vue-test-utils needs to be run in a browser environment.\n' +
       'You can run the tests in node using jsdom + jsdom-global.\n' +
-      'See https://vue-test-utils.vuejs.org/en/guides/common-tips.html for more details.'
+      'See https://vue-test-utils.vuejs.org/guides/common-tips.html for more details.'
     )
   }
 }

Diff for: packages/test-utils/src/wrapper.js

@@ -582,7 +582,7 @@ export default class Wrapper implements BaseWrapper {
     }
 
     if (options.target) {
-      throwError('you cannot set the target value of an event. See the notes section of the docs for more details—https://vue-test-utils.vuejs.org/en/api/wrapper/trigger.html')
+      throwError('you cannot set the target value of an event. See the notes section of the docs for more details—https://vue-test-utils.vuejs.org/api/wrapper/trigger.html')
     }
 
     // Don't fire event on a disabled element

Diff for: test/specs/wrapper/trigger.spec.js

@@ -147,7 +147,7 @@ describeWithShallowAndMount('trigger', (mountingMethod) => {
     const fn = () => div.trigger('click', {
       target: {}
     })
-    const message = '[vue-test-utils]: you cannot set the target value of an event. See the notes section of the docs for more details—https://vue-test-utils.vuejs.org/en/api/wrapper/trigger.html'
+    const message = '[vue-test-utils]: you cannot set the target value of an event. See the notes section of the docs for more details—https://vue-test-utils.vuejs.org/api/wrapper/trigger.html'
     expect(fn).to.throw().with.property('message', message)
   })