Update semantic-release and vuepress

package.json

@@ -26,10 +26,7 @@
   },
   "devDependencies": {
     "@semantic-release/changelog": "^5.0.1",
-    "@semantic-release/commit-analyzer": "^8.0.1",
     "@semantic-release/git": "^9.0.0",
-    "@semantic-release/npm": "^7.0.5",
-    "@semantic-release/release-notes-generator": "^9.0.1",
     "@types/jest": "^24.0.19",
     "@types/webpack-env": "^1.17.0",
     "@typescript-eslint/eslint-plugin": "^2.34.0",
@@ -46,15 +43,15 @@
     "eslint-config-phrase": "git+https://github.com/phrase/eslint-config-phrase.git",
     "eslint-plugin-import": "^2.20.2",
     "eslint-plugin-vue": "^6.2.2",
-    "semantic-release": "^17.0.7",
+    "semantic-release": "^19.0.3",
     "tslib": "^2.4.0",
     "ts-loader": "8.4.0",
     "typescript": "~3.8.3",
     "vue": "^2.6.11",
     "vue-i18n": "^8.17.6",
-    "vuepress": "^1.5.0",
-    "vuepress-plugin-clean-urls": "^1.1.1",
-    "vuepress-plugin-seo": "^0.1.3"
+    "vuepress": "^1.9.10",
+    "vuepress-plugin-clean-urls": "^1.1.2",
+    "vuepress-plugin-seo": "^0.2.0"
   },
   "keywords": [
     "Vue",