add feature: svgo auto optimization to pull requests (#1554)

* Add a workflow to SVGO Optimizer

* update `svgo.config.js`

* Update optimize_icons.yml

---------

Co-authored-by: Jørgen Kalsnes Hagen <43886029+Snailedlt@users.noreply.github.com>
Co-authored-by: David Leal <halfpacho@gmail.com>

.github/scripts/svgo.config.js

@@ -0,0 +1,31 @@
+module.exports = {
+  plugins: [
+    {
+      name: 'preset-default'
+    },
+    {
+      name: 'removeDimensions',
+      params: {
+        overrides: {
+          removeDimensions: true,
+        }
+      }
+    },
+    {
+      name: 'removeScriptElement',
+      params: {
+        overrides: {
+          removeScriptElement: true,
+        }
+      }
+    },
+    {
+      name: "removeAttrs",
+      params: {
+        attrs: [
+          'path:fill:none'
+        ]
+      }
+    }
+  ]
+};