readme improvements (#76)

README.md

@@ -15,6 +15,7 @@
 - state snapshots (`evm_snapshot`), time manipulation (`evm_increaseTime`), mining control (`evm_mine`)
 - print out decoded logs and calldata for all transactions (even reverted ones!)
 - display revert reasons
+- built-in blockchain explorer
 - ignore nonce errors (perfect while working with Metamask 🦊)
 - much faster (60%) than Ganache
 
@@ -40,22 +41,22 @@ Sample config (we support only `.js` configs for now):
 const BN = require('bn.js')
 
 module.exports = {
-  accounts: {
-    privateKeys: [
-      '0x47be2b1589bb515b76b47c514be96b23cd60ee37e81d63c2ae9c92f7d7667e1a',
-      '0x72a4d3589099f14b31725dee59b186419bac41c42d2d02b2c70c1a8af2a2b6bb',
-      '0x1ff8271bf14ac9bef0b641cced40dc2a7ebd2e37d8e16d25b4aa1911364219af',
-      '0x1444ab10c1d1e8aabb89534218854df60d90bb45f39b55634777461d5a465e2e',
-      '0xbff5647520d5e327178330ec0085ab27a58fb26ecb942f770397a940fa5c5d29',
-      '0x8db53d08e85593ffb623e89e352bfed4eea350e6cc9812f11eac4de576f3cfda',
-      '0x24e467ab36f3cf70767135775ec1f7cc2a8b17363055e548113d85072136f945',
-      '0xc3bc1a16a82622f9bddf48f8e754c98092755e2e3782aafdca4ce21a1082747f',
-      '0xe54c55b3c5d80d445841afa3141e52592bec8523d8993d8df1811bfc5bf64d59',
-      '0x48ee1f88167591357bb6780cbc09bc01e2a93d439e789d44261bf747034164e0'
-    ],
-    initialBalance: new BN(10000).pow(new BN(18))
-  },
   blockchain: {
+    accounts: {
+      privateKeys: [
+        '0x47be2b1589bb515b76b47c514be96b23cd60ee37e81d63c2ae9c92f7d7667e1a',
+        '0x72a4d3589099f14b31725dee59b186419bac41c42d2d02b2c70c1a8af2a2b6bb',
+        '0x1ff8271bf14ac9bef0b641cced40dc2a7ebd2e37d8e16d25b4aa1911364219af',
+        '0x1444ab10c1d1e8aabb89534218854df60d90bb45f39b55634777461d5a465e2e',
+        '0xbff5647520d5e327178330ec0085ab27a58fb26ecb942f770397a940fa5c5d29',
+        '0x8db53d08e85593ffb623e89e352bfed4eea350e6cc9812f11eac4de576f3cfda',
+        '0x24e467ab36f3cf70767135775ec1f7cc2a8b17363055e548113d85072136f945',
+        '0xc3bc1a16a82622f9bddf48f8e754c98092755e2e3782aafdca4ce21a1082747f',
+        '0xe54c55b3c5d80d445841afa3141e52592bec8523d8993d8df1811bfc5bf64d59',
+        '0x48ee1f88167591357bb6780cbc09bc01e2a93d439e789d44261bf747034164e0'
+      ],
+      initialBalance: new BN(10000).pow(new BN(18))
+    },
     chainId: 420
   },
   debugger: {
@@ -71,7 +72,7 @@ You can find defaults [here](https://github.com/ethereum-ts/deth/blob/master/pac
 ## Roadmap
 
 - original source code (sol) awareness (source maps, memory layouts etc.)
-- Web interface (simple block explorer)
+- More advanced block explorer
 - real debugger (via webinterface or directly in the IDE)
 
 ## Architecture