[TASK]: Remove sluggish MUI transitions

Author: on3iro

src/components/ExpansionPanel/StyledExpansionPanel.tsx

@@ -5,6 +5,8 @@ const StyledExpansionPanel = styled(ExpansionPanel)`
   border-radius: 4px;
   margin-bottom: 15px;
 
+  transition: none;
+
   &:before {
     display: none;
   }

src/mainTheme.ts

@@ -10,6 +10,17 @@ export const muiTheme = createMuiTheme({
   typography: {
     useNextVariants: true,
   },
+  props: {
+    // Name of the component ⚛️
+    MuiButtonBase: {
+      // The properties to apply
+      disableRipple: true, // No more ripple, on the whole application 💣!
+    },
+  },
+  transitions: {
+    // So we have `transition: none;` everywhere
+    create: () => 'none',
+  },
 })
 
 const playerColors = {