Remove debug logs

The classes from the library should be less noisy

lib/contracts/contributor.js

@@ -49,7 +49,6 @@ class Contributor extends Base {
           contributorAttr.isCore,
         ];
 
-        console.log('[kredits] addContributor', ...contributor);
         return this.functions.addContributor(...contributor);
       });
   }

lib/contracts/operator.js

@@ -49,7 +49,6 @@ class Operator extends Base {
           ipfsHashAttr.hashSize,
         ];
 
-        console.log('[kredits] addProposal', ...proposal);
         return this.functions.addProposal(...proposal);
       });
   }

lib/kredits.js

@@ -80,7 +80,6 @@ class Kredits {
       }
     });
     let abi = abis['Registry'];
-    console.log('Initialize registry contract:', address, abi, provider);
     return new ethers.Contract(address, abi, provider);
   }
 
@@ -111,8 +110,6 @@ class Kredits {
     }
 
     let contractName = capitalize(name);
-    console.log(contractName);
-    console.log(contracts);
     let address = this.addresses[contractName];
     if (!address || !abis[contractName]) {
       throw new Error(`Address or ABI not found for ${contractName}`);