feat: add plugin 'docsify-to-pdf-converter'(#185)

.docsifytopdfrc.js

+module.exports = {
+    contents: [ "summary.md" ],
+    pathToPublic: "pdf/advanced-java.pdf",
+    pdfOptions: "<options for puppeteer.pdf()>",
+    removeTemp: true,
+    emulateMedia: "screen",
+}
\ No newline at end of file

.gitignore

+  
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
 .DS_Store
-.vscode
\ No newline at end of file
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+.vscode
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+dist
+package-lock.json
+lib
+
+node_modules
+
+# Log files
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Editor directories and files
+.idea
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
\ No newline at end of file

package.json

+{
+  "scripts": {
+    "convert": "docsify-pdf-converter"
+  },
+  "name": "advanced-java",
+  "description": "互联网 Java 工程师进阶知识完全扫盲@doocs，https://github.com/doocs/advanced-java",
+  "version": "1.0.0",
+  "main": ".docsifytopdfrc.js",
+  "directories": {
+    "doc": "docs"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/doocs/advanced-java.git"
+  },
+  "author": "yanglbme",
+  "license": "CC-BY-SA-4.0",
+  "bugs": {
+    "url": "https://github.com/doocs/advanced-java/issues"
+  },
+  "homepage": "https://github.com/doocs/advanced-java#readme",
+  "devDependencies": {
+    "docsify-pdf-converter": "^2.0.7"
+  }
+}