added descriptions to influx telegrafs commands

content/v2.0/reference/cli/influx/telegrafs/_index.md

@@ -1,7 +1,8 @@
 ---
 title: influx telegrafs
 description: >
- placeholder
+  The `influx telegrafs` command lists Telegraf configurations.
+  Subcommands manage Telegraf configurations.
 menu:
   v2_0_ref:
     name: influx telegrafs

content/v2.0/reference/cli/influx/telegrafs/create.md

@@ -1,7 +1,8 @@
 ---
 title: influx telegrafs create
 description: >
- placeholder
+  The `influx telegrafs create` command creates a new Telegraf configuration in InfluxDB
+  using a provided Telegraf configuration file.
 menu:
   v2_0_ref:
     name: influx telegrafs create

content/v2.0/reference/cli/influx/telegrafs/rm.md

@@ -1,7 +1,7 @@
 ---
 title: influx telegrafs rm
 description: >
- placeholder
+  The `influx telegrafs rm` command removes Telegraf configurations from InfluxDB.
 menu:
   v2_0_ref:
     name: influx telegrafs rm

content/v2.0/reference/cli/influx/telegrafs/update.md

@@ -1,7 +1,8 @@
 ---
 title: influx telegrafs update
 description: >
- placeholder
+  The `influx telegrafs update` command updates a Telegraf configuration to match the specified parameters.
+  If a name or description are not provided, they are set to an empty string.
 menu:
   v2_0_ref:
     name: influx telegrafs update