message: docs: clean up JSON and break lines
diff: API that powers [Beefy Finance](https://app.beefy.finance). You can find the repo for the frontend [here](https://github.com/beefyfinance/beefy-app).
  ----
  ---
  ## To Run
  @@ -33,7 +32,7 @@ yarn start
  The main endpoint used by the frontend. It returns the APY of all the vaults in the following format. This is the legacy format. A new endpoint is being created at **/apy/breakdown** with a staggered migration.
  -``` json
  +```
  {
  "bifi-maxi": 0.22448469479728606, // 22%
  "cake-cake": 2.8002377054263174, // 280%
  @@ -59,7 +58,6 @@ The new version of the APY endpoint, broken down into component parts when they
  "tradingApr": 0.22324214039526927,
  "totalApy": 2.8825691266420788
  },
  - ...
  }
  ```
  