README: format example with cargo fmt --all

Author: nim65s

README.md

@@ -62,9 +62,9 @@ For an example with using Serde deserialization, please refer to [serde_integrat
 
 
 ```rust
+use chrono::{DateTime, Utc};
 use influxdb::{Client, Timestamp, ReadQuery};
 use influxdb::InfluxDbWriteable;
-use chrono::{DateTime, Utc};
 
 #[tokio::main]
 // or #[async_std::main] if you prefer
@@ -76,22 +76,25 @@ async fn main() {
     struct WeatherReading {
         time: DateTime<Utc>,
         humidity: i32,
-        #[influxdb(tag)] wind_direction: String,
+        #[influxdb(tag)]
+        wind_direction: String,
     }
 
     // Let's write some data into a measurement called `weather`
-    let weather_readings = vec!(
+    let weather_readings = vec![
         WeatherReading {
             time: Timestamp::Hours(1).into(),
             humidity: 30,
             wind_direction: String::from("north"),
-        }.into_query("weather"),
+        }
+        .into_query("weather"),
         WeatherReading {
             time: Timestamp::Hours(2).into(),
             humidity: 40,
             wind_direction: String::from("west"),
-        }.into_query("weather"),
-    );
+        }
+        .into_query("weather"),
+    ];
 
     if let Err(e) = client.query(weather_readings).await {
         println!("Error writing result: {e}");