remove VoN and add CSR simulation interface

user-and-dev-tools/mainnet/interfaces.json

@@ -87,14 +87,6 @@
     "Discord UserName": "crouton.digital",
     "GitHub Account": "CroutonDigital"
   },
-  {
-    "Interface Name (CLI-based tool)": "Valley of Namada",
-    "Interface URL": "https://github.com/hubofvalley/Mainnet-Guides/blob/main/Namada/resources/valleyofNamada.sh",
-    "Notes": "Simple command to run VoN: bash <(curl -s https://raw.githubusercontent.com/hubofvalley/Mainnet-Guides/main/Namada/resources/valleyofNamada.sh). Inside VoN there's a special tool also that can help user to understand and estimate how the Cubic Slashing works, the tool is called Cubic Slashing Rate (CSR) Monitoring Tool. Guidance and details: https://github.com/hubofvalley/Mainnet-Guides/blob/main/Namada/README.md#valley-of-namada-namada-tools-created-by-grand-valley",
-    "Team or Contributor Name": "Grand Valley",
-    "Discord UserName": "baconvalley",
-    "GitHub Account": "hubofvalley"
-  },
   {
     "Interface Name (Namadillo or Custom)": "Namadillo",
     "Interface URL": "https://namadillo.emberstake.xyz",
@@ -166,6 +158,14 @@
     "Team or Contributor Name": "itrocket",
     "Discord UserName": "itrocket",
     "GitHub Account": "itrocket-team"
+  },
+  {
+    "Interface Name": "Cubic Slashing Rate Simulation",
+    "Interface URL": "https://csr-simulation-tool.grandvalleys.com/",
+    "Notes": "",
+    "Team or Contributor Name": "Grand Valley",
+    "Discord UserName": "baconvalley",
+    "GitHub Account": "https://github.com/hubofvalley"
   }
 ]