updating zkSync Era information (#2480)

* updating zkSync v2/Era information

* prettier

* adding downloaded icon

* updating zkSync Era information

* adding icon to downloads

* deleting old icon

---------

Co-authored-by: ligi <ligi@ligi.de>

_data/chains/eip155-280.json

@@ -1,7 +1,7 @@
 {
   "name": "zkSync Era Testnet",
   "chain": "ETH",
-  "rpc": ["https://zksync2-testnet.zksync.dev"],
+  "rpc": ["https://testnet.era.zksync.dev"],
   "faucets": ["https://goerli.portal.zksync.io/faucet"],
   "nativeCurrency": {
     "name": "Ether",

_data/chains/eip155-324.json

@@ -1,7 +1,7 @@
 {
   "name": "zkSync Era Mainnet",
   "chain": "ETH",
-  "rpc": ["https://zksync2-mainnet.zksync.io"],
+  "rpc": ["https://mainnet.era.zksync.io"],
   "faucets": [],
   "nativeCurrency": {
     "name": "Ether",
@@ -24,6 +24,6 @@
   "parent": {
     "type": "L2",
     "chain": "eip155-1",
-    "bridges": [{ "url": "https://portal.zksync.io/bridge" }]
+    "bridges": [{ "url": "https://bridge.zksync.io/" }]
   }
 }

_data/icons/zksync-era.json

@@ -1,6 +1,6 @@
 [
   {
-    "url": "ipfs://Qma6H9xd8Ydah1bAFnmDuau1jeMh5NjGEL8tpdnjLbJ7m2",
+    "url": "ipfs://QmRkhUD6J3B9WhT4hEWLrcFVTrBhx3CQgNC783aJsrwxSN",
     "width": 512,
     "height": 512,
     "format": "svg"

_data/iconsDownload/QmRkhUD6J3B9WhT4hEWLrcFVTrBhx3CQgNC783aJsrwxSN

@@ -0,0 +1,5 @@
+<svg width="512" height="512" viewBox="0 0 512 512" fill="none" xmlns="http://www.w3.org/2000/svg">
+<rect width="512" height="512" fill="black"/>
+<path d="M344.489 373L462 255.511L344.489 138V226.138L227 314.255H344.489V373Z" fill="white"/>
+<path d="M167.511 138L50 255.511L167.511 373V284.883L285 196.766H167.511V138Z" fill="white"/>
+</svg>

_data/iconsDownload/Qma6H9xd8Ydah1bAFnmDuau1jeMh5NjGEL8tpdnjLbJ7m2

@@ -1,3 +0,0 @@
-<svg width="512" height="512" viewBox="0 0 512 512" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M348.6 106H163V406.2H348.6V106Z" fill="black"/>
-</svg>