add sol2uml package

libs/remix-ui/solidity-compiler/src/lib/compiler-container.tsx

@@ -1014,6 +1014,7 @@ export const CompilerContainer = (props: CompilerContainerProps) => {
               </button>
             </CopyToClipboard>
           </div>
+          <button onClick={() => console.log('clicked!')} className="btn btn-primary btn-block mt-2"> Generate UML Diagram</button>
         </div>
       </article>
     </section>

package.json

@@ -190,6 +190,7 @@
     "regenerator-runtime": "0.13.7",
     "rss-parser": "^3.12.0",
     "signale": "^1.4.0",
+    "sol2uml": "^2.4.2",
     "string-similarity": "^4.0.4",
     "swarmgw": "^0.3.1",
     "time-stamp": "^2.2.0",
@@ -269,10 +270,10 @@
     "browserify-reload": "^1.0.3",
     "browserify-zlib": "^0.2.0",
     "buffer": "^6.0.3",
+    "chai": "^4.3.7",
     "child_process": "^1.0.2",
     "colors": "^1.4.0",
     "colors-browserify": "^0.1.1",
-    "chai": "^4.3.7",
     "component-type": "^1.2.1",
     "constants-browserify": "^1.0.0",
     "copy-to-clipboard": "^3.3.1",