fix(influxdb3): Get-started write data: headings, link, and sample code

Author: jstirnaman

content/shared/influxdb3-get-started/write.md

@@ -139,7 +139,7 @@ home,room=Kitchen temp=22.7,hum=36.5,co=26i 1641067200
 
 {{% /influxdb/custom-timestamps %}}
 
-## Write data using the CLI
+## Write data using the CLI 
 
 To quickly get started writing data, use the
 [`influxdb3 write` command](/influxdb3/version/reference/clis/influxdb3/write/).
@@ -148,13 +148,16 @@ Include the following:
 - `--database` option that identifies the target database
 - `--token` option that specifies the token to use _(unless the `INFLUXDB3_AUTH_TOKEN`
   environment variable is already set)_
-- Quoted line protocol via standard input (stdin)
+- Quoted line protocol data via standard input (stdin) or a file
+
+### Write data via standard input (stdin) 
 
 {{% code-placeholders "DATABASE_NAME|AUTH_TOKEN" %}}
 ```bash
 influxdb3 write \
   --database DATABASE_NAME \
   --token AUTH_TOKEN \
+  --precision s \
 'home,room=Living\ Room temp=21.1,hum=35.9,co=0i 1641024000
 home,room=Kitchen temp=21.0,hum=35.9,co=0i 1641024000
 home,room=Living\ Room temp=21.4,hum=35.9,co=0i 1641027600
@@ -192,20 +195,20 @@ In the code samples, replace the following placeholders with your values:
   your {{% token-link "database" %}}{{% show-in "enterprise" %}} with permission
   to write to the specified database{{% /show-in %}}
 
-##### Write data from a file
+### Write data from a file
 
 Pass the `--file` option to write line protocol you have saved to a file--for example, save the
-[sample line protocol](#write-data-in-line-protocol-syntax) to a file named `server_data`
+[sample line protocol](#home-sensor-data-line-protocol) to a file named `sensor_data`
 and then enter the following command:
 
 {{% code-placeholders "DATABASE_NAME|AUTH_TOKEN" %}}
 ```bash
 influxdb3 write \
   --database DATABASE_NAME \
   --token AUTH_TOKEN \
-  --precision ns \ 
+  --precision s \ 
   --accept-partial \
-  --file path/to/server_data 
+  --file path/to/sensor_data 
 ```
 {{% /code-placeholders %}}