refactor: playground links

Author: 0xshikhar

public/content/developers/docs/apis/json-rpc/index.md

@@ -143,8 +143,6 @@ You can use the [playground tool](https://ethereum-json-rpc.com) to discover and
 
 Returns the current client version.
 
-[![Try this endpoint](./playground.svg)](https://ethereum-json-rpc.com/?method=web3_clientVersion)
-
 **Parameters**
 
 None
@@ -170,8 +168,6 @@ curl -X POST --data '{"jsonrpc":"2.0","method":"web3_clientVersion","params":[],
 
 Returns Keccak-256 (_not_ the standardized SHA3-256) of the given data.
 
-[![Try this endpoint](./playground.svg)](https://ethereum-json-rpc.com/?method=web3_sha3)
-
 **Parameters**
 
 1. `DATA` - The data to convert into a SHA3 hash
@@ -201,8 +197,6 @@ curl -X POST --data '{"jsonrpc":"2.0","method":"web3_sha3","params":["0x68656c6c
 
 Returns the current network id.
 
-[![Try this endpoint](./playground.svg)](https://ethereum-json-rpc.com/?method=net_version)
-
 **Parameters**
 
 None
@@ -234,8 +228,6 @@ curl -X POST --data '{"jsonrpc":"2.0","method":"net_version","params":[],"id":67
 
 Returns `true` if client is actively listening for network connections.
 
-[![Try this endpoint](./playground.svg)](https://ethereum-json-rpc.com/?method=net_listening)
-
 **Parameters**
 
 None
@@ -261,8 +253,6 @@ curl -X POST --data '{"jsonrpc":"2.0","method":"net_listening","params":[],"id":
 
 Returns number of peers currently connected to the client.
 
-[![Try this endpoint](./playground.svg)](https://ethereum-json-rpc.com/?method=net_peerCount)
-
 **Parameters**
 
 None
@@ -288,8 +278,6 @@ curl -X POST --data '{"jsonrpc":"2.0","method":"net_peerCount","params":[],"id":
 
 Returns the current Ethereum protocol version. Note that this method is [not available in Geth](https://github.com/ethereum/go-ethereum/pull/22064#issuecomment-788682924).
 
-[![Try this endpoint](./playground.svg)](https://ethereum-json-rpc.com/?method=eth_protocolVersion)
-
 **Parameters**
 
 None
@@ -696,6 +684,8 @@ curl -X POST --data '{"jsonrpc":"2.0", "method": "eth_getStorageAt", "params": [
 
 Returns the number of transactions _sent_ from an address.
 
+[![Try this endpoint](./playground.svg)](https://ethereum-json-rpc.com/?method=eth_getTransactionCount)
+
 **Parameters**
 
 1. `DATA`, 20 Bytes - address.
@@ -1271,6 +1261,7 @@ curl -X POST --data '{"jsonrpc":"2.0","method":"eth_getTransactionByHash","param
 Returns information about a transaction by block hash and transaction index position.
 
 [![Try this endpoint](./playground.svg)](https://ethereum-json-rpc.com/?method=eth_getTransactionByBlockHashAndIndex)
+
 **Parameters**
 
 1. `DATA`, 32 Bytes - hash of a block.

src/data/placeholders/content-developers-docs-apis-json-rpc-data.json

@@ -0,0 +1,6 @@
+{
+  "/content/developers/docs/apis/json-rpc/playground.svg": {
+    "hash": "f41ec73f",
+    "base64": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAACCAYAAABR7VzxAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAd0lEQVR4nGOQkZGZ6ePj89/IyOi/mZnZfysrq//6+vr/7ezs/vdvUTx+53/c/6v/Y//f+R8Pxzf/x/+/9T/u/7n/UTMZWFhYZmppaf338vICa4YZBKILpzMe3/ve6//+Tz7/d710+3/0q///098CwDRIbNsHr5kAkwlKKC5qBGUAAAAASUVORK5CYII="
+  }
+}