[chore] update READMEs

examples/testNode.js

@@ -23,5 +23,11 @@ c.addShard('newShard');
 console.log(c.getShardsCount);
 
 c.toFile('123').then((f) => {
-  c.fromFile(f, '123').then(console.log);
+  console.log('---- encrypting ----');
+  console.log(f);
+
+  c.fromFile(f, '123').then((a) => {
+    console.log('--- decrypting and add to Account ----');
+    console.log(a);
+  });
 });

packages/harmony-account/README.md

@@ -1,9 +1,9 @@
 # Plan
 
-1. Account instance
-2. Create Account
-3. Import prv key
-4. Import/Export keystore file
+1. [x] Account instance 
+2. [x] Create Account
+3. [x] Import prv key
+4. [x] Import/Export keystore file
 5. BIP39
 6. BIP44
 7. Sign txn/message

packages/harmony-crypto/README.md

@@ -1,7 +1,7 @@
 # Plan
 
 1. ECDSA
-2. Random bytes
-3. AES/DES for web3
-4. DRBG(?)
-5. keyTools 
+2. [x] Random bytes
+3. [x] AES/DES for web3
+4. [x] Keccak256 ~~DRBG~~
+5. [x] keyTools(prvK/pubK/addr/checksumAddr) 

packages/harmony-utils/README.md

@@ -1,5 +1,5 @@
 # Plan
 
-1. validators
+1. [x] validators(isPrvK/isPubK/isAddr)
 2. transformers
 3. common tools