Apply suggestions from code review

Co-authored-by: Scott Anderson <sanderson@users.noreply.github.com>

content/chronograf/v1/_index.md

@@ -6,7 +6,7 @@ description: >
   monitoring data and easily create alerting and automation rules.
 menu:
   chronograf_v1:
-    name: Chronograf v1
+    name: Chronograf
 weight: 1
 ---
 

content/kapacitor/v1/_index.md

@@ -5,7 +5,7 @@ description: >
   create alerts, run ETL jobs and detect anomalies.
 menu:
   kapacitor_v1:
-    name: Kapacitor v1
+    name: Kapacitor
 weight: 1
 ---
 

content/telegraf/v1/_index.md

@@ -5,7 +5,7 @@ description: >
   time series platform, used to collect and report metrics. Telegraf supports four categories of plugins -- input, output, aggregator, and processor.
 menu:
   telegraf_v1:
-    name: Telegraf v1
+    name: Telegraf
 weight: 1
 related:
   - /resources/videos/intro-to-telegraf/