Add Cian strategy pool.

src/adaptors/cian/index.js

@@ -0,0 +1,18 @@
+const axios = require('axios');
+
+const apiUrl = 'https://data.cian.app/api/v1/staking_avax/apr';
+
+async function fetch() {
+  const response = (await axios.get(apiUrl)).data.data;
+  return response;
+}
+
+const main = async () => {
+  const data = fetch();
+  return data;
+};
+
+module.exports = {
+  timetravel: false,
+  apy: main,
+};