Fix whitespace in CHANGELOG

Author: oschwald

CHANGELOG.md

@@ -5,10 +5,10 @@ CHANGELOG
 -------------------
 
 * Support for mobile country code (MCC) and mobile network codes (MNC) was
- added for the GeoIP2 ISP and Enterprise databases as well as the GeoIP2
- City and Insights web services. `getMobileCountryCode()` and
- `getMobileNetworkCode()` were added to `com.maxmind.geoip2.model.IspResponse`
- for the GeoIP2 ISP database and `com.maxmind.geoip2.record.Traits` for the
+  added for the GeoIP2 ISP and Enterprise databases as well as the GeoIP2
+  City and Insights web services. `getMobileCountryCode()` and
+  `getMobileNetworkCode()` were added to `com.maxmind.geoip2.model.IspResponse`
+  for the GeoIP2 ISP database and `com.maxmind.geoip2.record.Traits` for the
   Enterprise database and the GeoIP2 City and Insights web services. We expect
   this data to be available by late January, 2022.
 * Deprecated model constructors that exist for backwards compatibility.