feat(ts): update types for v2 (#338)

* chore: update types for v2

* fix: script.type shouldnt be required

fix: define meta.http-equiv as string, too many options to list

* chore: improve types

* chore: update typescript dependency

* chore: remove unnecessary gitignore

* chore: add metainfocomputed type

* chore: use camelcase for type

* chore: add interfaces for metaInfo properties

* chore: add missing body boolen for script types

* chore: include all type files on build

* chore: remove unused import

types/vue.d.ts

@@ -2,17 +2,17 @@
  * Augment the typings of Vue.js
  */
 
-import Vue, { ComponentOptions } from "vue";
-import { MetaInfo } from './index';
+import Vue, { ComponentOptions } from 'vue'
+import { MetaInfo, MetaInfoComputed, VueMetaPlugin } from './vue-meta'
 
-declare module "vue/types/options" {
-  interface ComponentOptions<V extends Vue> {
-    metaInfo?: MetaInfo | (() => MetaInfo)
-  }
-}
-
-declare module "vue/types/vue" {
+declare module 'vue/types/vue' {
   interface Vue {
-    $meta(): MetaInfo
+    $meta(): VueMetaPlugin
+  }
+}
+
+declare module 'vue/types/options' {
+  interface ComponentOptions<V extends Vue> {
+    metaInfo?: MetaInfo | MetaInfoComputed
   }
 }