feat: Add .mjs file icon

close #93

icons/node.svg

@@ -0,0 +1 @@
+<svg width="32" height="32" viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg"><title>node</title><path d="M15.994 29c-.18 0-.358-.028-.537-.083a2.471 2.471 0 0 1-.502-.219l-3.318-1.94c-.246-.134-.341-.234-.286-.301a.417.417 0 0 1 .185-.135c.335-.112.58-.2.738-.268a8.99 8.99 0 0 0 .77-.403.292.292 0 0 1 .135-.034c.046 0 .08.012.1.034l2.55 1.506c.044.022.1.034.167.034s.112-.012.135-.034l9.921-5.687c.045-.044.084-.09.118-.135a.213.213 0 0 0 .05-.135V9.76a.302.302 0 0 0-.05-.15.291.291 0 0 0-.118-.118l-9.887-5.686a.343.343 0 0 0-.184-.067.207.207 0 0 0-.15.067L5.944 9.49a.31.31 0 0 0-.118.118.276.276 0 0 0-.05.15V21.2c0 .045.017.09.05.135.032.046.072.09.118.135l2.715 1.54c.738.38 1.32.418 1.744.117.425-.3.637-.674.637-1.12V10.734c0-.067.028-.128.084-.184a.256.256 0 0 1 .185-.084h1.274c.067 0 .128.028.184.084a.256.256 0 0 1 .084.184v11.275c0 .982-.252 1.745-.755 2.29-.504.546-1.224.819-2.162.82a4.89 4.89 0 0 1-.889-.083c-.301-.056-.765-.24-1.39-.552L5.04 23.01a2.324 2.324 0 0 1-.755-.786A1.98 1.98 0 0 1 4 21.203V9.76c0-.357.095-.697.285-1.021.19-.324.442-.586.755-.786l9.922-5.686A2.06 2.06 0 0 1 16 2c.379 0 .725.09 1.038.268l9.922 5.686c.313.201.564.463.755.786.19.322.285.663.285 1.021v11.442c0 .356-.095.697-.285 1.02-.19.325-.442.587-.755.787l-9.922 5.686c-.156.09-.323.163-.502.218a1.795 1.795 0 0 1-.536.084l-.006.002zm3.05-7.862c-2.168 0-3.582-.402-4.241-1.205-.66-.804-.989-1.629-.989-2.475 0-.067.028-.129.084-.184a.256.256 0 0 1 .184-.084h1.307a.29.29 0 0 1 .184.067c.056.044.084.1.084.167.09.646.352 1.137.787 1.473.435.335 1.3.502 2.598.5 1.05 0 1.81-.128 2.28-.385.47-.257.705-.663.704-1.22 0-.313-.179-.586-.537-.82-.357-.234-1.34-.429-2.95-.585-1.362-.134-2.435-.401-3.217-.802-.782-.402-1.173-1.149-1.173-2.242 0-1.003.397-1.784 1.19-2.342.794-.558 1.894-.837 3.302-.837 1.586 0 2.781.279 3.586.837.806.558 1.264 1.428 1.375 2.61 0 .044-.005.089-.017.134a.214.214 0 0 1-.05.101 1.663 1.663 0 0 0-.117.066.233.233 0 0 1-.118.035h-1.274a.29.29 0 0 1-.185-.067.205.205 0 0 1-.083-.167c-.156-.69-.458-1.164-.906-1.421-.447-.257-1.184-.386-2.211-.386-1.14 0-1.85.157-2.128.47-.28.312-.419.613-.419.903 0 .357.185.618.554.785.369.167 1.324.352 2.866.553 1.52.201 2.648.502 3.385.903.736.401 1.105 1.137 1.107 2.208.001 1.07-.43 1.907-1.292 2.509-.862.602-2.085.903-3.67.903v-.002z" fill="#90A959" fill-rule="evenodd"/></svg>

src/icons/partials/fileExtensions.js

@@ -1,4 +1,5 @@
 "fileExtensions": {
+  "mjs": "_file_node",
   "asp": "_file_dotnet",
   "aspx": "_file_dotnet",
   "ascx": "_file_dotnet",