Rename the token-dashboard repository

We're renaming the `threshold-network/token-dashboard` GitHub repository to
`threshold-network/dapp`. We need to update the CI flow config files
accordingly.

Author: michalinacienciala

config/config.json

@@ -36,15 +36,15 @@
         "github.com/keep-network/tbtc-v2/typescript": {
             "workflow": "typescript.yml",
             "downstream": [
-                "github.com/threshold-network/token-dashboard",
+                "github.com/threshold-network/dapp",
                 "github.com/keep-network/optimistic-minting"
             ]
         },
         "github.com/keep-network/keep-core/client": {
             "workflow": "client.yml",
             "downstream": []
         },
-        "github.com/threshold-network/token-dashboard": {
+        "github.com/threshold-network/dapp": {
             "workflow": "dashboard-ci.yml",
             "downstream": []
         },