Move contracts to root level for hardhart usage

byebye aragon apps

scripts/add-contribution.js

@@ -1,16 +1,12 @@
 const promptly = require('promptly');
 const { inspect } = require('util');
 
-const initKredits = require('./helpers/init_kredits.js');
+const { ethers } = require("hardhat");
+const Kredits = require('../lib/kredits');
 
-module.exports = async function(callback) {
-  let kredits;
-  try {
-    kredits = await initKredits(web3);
-  } catch(e) {
-    callback(e);
-    return;
-  }
+async function main() {
+  kredits = new Kredits(hre.ethers.provider, hre.ethers.provider.getSigner())
+  await kredits.init();
 
   console.log(`Using Contributions at: ${kredits.Contribution.contract.address}`);
 
@@ -49,10 +45,11 @@ module.exports = async function(callback) {
     .then(result => {
       console.log("\n\nResult:");
       console.log(result);
-      callback();
     })
     .catch(error => {
       console.log('Failed to create contribution');
-      callback(inspect(error));
+      console.log(error);
     });
 }
+
+main();