fix(docs): add Systems Explorer links to network overview and developer tools documentation

Author: fassko

docs/network/0-overview.mdx

@@ -56,6 +56,7 @@ Specific configuration details for connecting to each Flare network, including p
     | **Native currency**      | `FLR` (18 decimals)                                                                                                                                  |
     | **Routescan Explorer**   | [`https://flarescan.com`](https://flarescan.com)                                                                                                     |
     | **Blockscout Explorer**  | [`https://flare-explorer.flare.network`](https://flare-explorer.flare.network)                                                                       |
+    | **Systems Explorer**     | [`https://flare-systems-explorer.flare.network`](https://flare-systems-explorer.flare.network)                                                       |
     | **Faucet**               | -                                                                                                                                                    |
     | **Bootstrapping nodes**  | `https://flare-bootstrap.flare.network` <br/> `https://flare-bootstrap-1.staking.production.figment.io` <br/> `https://flare.senseinode.com`         |
     | **\{Safe\}Wallet**       | [`https://multisig.flare.network`](https://multisig.flare.network)                                                                                   |
@@ -111,6 +112,7 @@ Specific configuration details for connecting to each Flare network, including p
     | **Native currency**       | `C2FLR` (18 decimals)                                                                                                                                  |
     | **Routescan Explorer**    | [`https://coston2.testnet.flarescan.com`](https://coston2.testnet.flarescan.com)                                                                                          |
     | **Blockscout Explorer**   | [`https://coston2-explorer.flare.network`](https://coston2-explorer.flare.network)                                                                                        |
+    | **Systems Explorer**      | [`https://coston2-systems-explorer.flare.network`](https://coston2-systems-explorer.flare.network)                                                                        |
     | **Faucet**                | Request C2FLR from [Coston2 Faucet](https://faucet.flare.network/coston2)                                                                                                 |
     | **Bootstrapping nodes**   | `https://coston2-bootstrap.flare.network`                                                                                                                                 |
 
@@ -165,6 +167,7 @@ Specific configuration details for connecting to each Flare network, including p
     | **Native currency**      | `SGB` (18 decimals)                                                                                                                                  |
     | **Routescan Explorer**   | [`https://songbird.flarescan.com`](https://songbird.flarescan.com)                                                                                                |
     | **Blockscout Explorer**  | [`https://songbird-explorer.flare.network`](https://songbird-explorer.flare.network)                                                                              |
+    | **Systems Explorer**     | [`https://songbird-systems-explorer.flare.network`](https://songbird-systems-explorer.flare.network)                                                              |
     | **Faucet**               | -                                                                                                                                                                 |
     | **Bootstrapping nodes**  | `https://songbird-bootstrap.flare.network`                                                                                                                        |
 
@@ -219,6 +222,7 @@ Specific configuration details for connecting to each Flare network, including p
     | **Native currency**      | `CFLR` (18 decimals)                                                                                                                                  |
     | **Routescan Explorer**   | [`https://coston.testnet.flarescan.com`](https://coston.testnet.flarescan.com)                                                                                            |
     | **Blockscout Explorer**  | [`https://coston-explorer.flare.network`](https://coston-explorer.flare.network)                                                                                          |
+    | **Systems Explorer**     | [`https://coston-systems-explorer.flare.network`](https://coston-systems-explorer.flare.network)                                                                          |
     | **Faucet**               | Request CFLR from [Coston Faucet](https://faucet.flare.network/coston)                                                                                                    |
     | **Bootstrapping nodes**  | `https://coston-bootstrap.flare.network`                                                                                                                                  |
 

src/data/developerTools.json

@@ -122,6 +122,10 @@
             "name": "Flare Explorer",
             "link": "https://flare-explorer.flare.network"
           },
+          {
+            "name": "Flare Systems Explorer",
+            "link": "https://flare-systems-explorer.flare.network"
+          },
           { "name": "Flarescan", "link": "https://flarescan.com" },
           {
             "name": "Flare Systems Explorer",