doc: Updated vuepress to use local version

.gitignore

@@ -5,5 +5,6 @@
 /openapi.json
 /openapi.yaml
 /docs/.vuepress/dist
+/docs/node_modules/*
 .phpunit.result.cache
 /.php_cs.cache

composer.json

@@ -66,7 +66,7 @@
       "phpunit",
       "@lint"
     ],
-    "docs": "vuepress dev docs/",
-    "deploy_docs": "vuepress build docs/ && cp -r .git docs/.vuepress/dist/.git && cd docs/.vuepress/dist/ && git symbolic-ref HEAD refs/heads/gh-pages && git add --all"
+    "docs": "./docs/node_modules/.bin/vuepress dev docs/",
+    "deploy_docs": "./docs/node_modules/.bin/vuepress build docs/ && cp -r .git docs/.vuepress/dist/.git && cd docs/.vuepress/dist/ && git symbolic-ref HEAD refs/heads/gh-pages && git add --all"
   }
 }

docs/package.json

@@ -0,0 +1,12 @@
+{
+  "name": "swagger-php-docs",
+  "version":"3.0.0",
+  "license": "Apache-2.0",
+  "scripts": {
+    "dev": "vuepress dev .",
+    "build": "vuepress build ."
+  },
+  "devDependencies": {
+    "vuepress": "^1.5.4"
+  }
+}