chore/docs: add contributor and update version

Author: ngfelixl

README.md

@@ -185,3 +185,4 @@ the plots in real-time.
 <a href="https://github.com/mitsos1os"><img src="https://avatars3.githubusercontent.com/u/8208733" title="mitsos1os" width="100" height="100"></a>
 <a href="https://github.com/medved-nsk"><img src="https://avatars1.githubusercontent.com/u/6310906" title="medved-nsk" width="100" height="100"></a>
 <a href="https://github.com/Moumouls"><img src="https://avatars.githubusercontent.com/u/27959372" title="Moumouls" width="100" height="100"></a>
+<a href="https://github.com/grgr-dkrk"><img src="https://avatars.githubusercontent.com/u/40130327" title="guruguru-dekiruko" width="100" height="100"></a>

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "nodeplotlib",
-  "version": "0.7.4",
+  "version": "0.7.5",
   "description": "NodeJS frontend-less plotting lib using plotly.js inspired by matplotlib",
   "main": "dist/lib/index.js",
   "types": "dist/lib/index.d.ts",