feat: support for vue2 (#88)

* chore: initial setup for vue2 packages

* feat: basic Vue 2 Component

* feat(vue2): add more test cases

* test(preset): add more cases to test in preset

* test(preset-vue2): add more cases to test tags processing

* fix(preset): tag node checking

* test(preset-vue): more coverage for vue preset

* refactor(vue2): move default export to plugin install func

* feat(example-vue2): add vue2 example to examples folder

* chore(example-vue2): remove unused npm scripts

* chore: add vue 2 example in main README

* chore: update package.json descriptions

examples/vue2-example/package.json

@@ -0,0 +1,25 @@
+{
+  "name": "vue2-example",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "start": "vue-cli-service serve",
+    "generate": "vue-cli-service build"
+  },
+  "dependencies": {
+    "core-js": "^3.6.5",
+    "vue": "^2.6.11",
+    "@bbob/vue2": "^2.6.2",
+    "@bbob/preset-vue": "^2.6.2"
+  },
+  "devDependencies": {
+    "@vue/cli-plugin-babel": "~4.5.0",
+    "@vue/cli-service": "~4.5.0",
+    "vue-template-compiler": "^2.6.11"
+  },
+  "browserslist": [
+    "> 1%",
+    "last 2 versions",
+    "not dead"
+  ]
+}