Add Kattana token info & logo (#6583)

* Add Kattana token info & logo

* fix: resize logo

* fix: uppercase address

* fix: rename folder

* fix: remove unchecksummed

* fix: remove all caps

* fix: checksum contract

blockchains/ethereum/assets/0x491E136FF7FF03E6aB097E54734697Bb5802FC1C/info.json

@@ -0,0 +1,11 @@
+{
+    "name": "Kattana",
+    "symbol": "KTN",
+    "type": "ERC20",
+    "decimals": 18,
+    "description": "Trade crypto on DEXs and CEXs with a full suite of trading tools previously only available in CeFi",
+    "website": "https://kattana.io",
+    "explorer": "https://etherscan.io/token/0x491E136FF7FF03E6aB097E54734697Bb5802FC1C",
+    "status": "active",
+    "id": "0x491E136FF7FF03E6aB097E54734697Bb5802FC1C"
+}