Add TETRA (CADD) project (#1106)

Author: GitWave22

data/logos/t/tetra-cadd.png

@@ -0,0 +1,9 @@
+version: 7
+name: tetra-cadd
+display_name: TETRA (CADD)
+description: CADD is Canada's first Canadian dollar-backed stablecoin issued by a regulated financial institution. It is designed to enable faster, cheaper, and programmable transactions on regulated networks. Each CADD token is backed 1:1 by Canadian dollars held in trust.
+websites:
+  - url: https://tetradg.com/cadd-stablecoin/
+social:
+  twitter:
+    - url: https://x.com/TetraDigitalGrp