message: [skip ci] edit resources/snippetview/README.md
diff: ### Overview
  -`snippetpanel.json` is generated by `dev/createSymbolSvgs.ts`. `snippetpanel.json` includes all the SVG texts to display on the snippet view. They are loaded by the extension host and are send to the WebView View.
  +`snippetpanel.json` is generated by `dev/createSymbolSvgs.ts`. The file includes all the SVG texts to display on the snippet view. It is loaded by the WebView View with `fetch`.
  -The content of the tab of `TikZ`, including SVG files, is directly written on the HTML file.
  +The content of the tab of `TikZ`, including SVG texts, is directly written on the HTML file.
  ### PDF.js
  