logic->impl renaming fixes

src/common.js

@@ -123,11 +123,10 @@ export class AbiURLCache extends AsyncURLCache {
 
 const files = {
     // If a contract is in a file different than its name, put the exception here
-    // 'IVaultLogic' : 'IVault', // for example
-    'IVaultLogic' : 'IVault', // for example
+    // 'IVaultImpl' : 'IVault',  // for example
 }
 
 export function abiPath(name) {
     const file = files[name]
-    return `${file?file:name}.sol/${name}.json`
+    return `${file??name}.sol/${name}.json`
 }