Add code fencing to pip install commands in appinsights-instrumentation skill (#1100)

* Initial plan

* Add code fencing to pip install commands in appinsights-instrumentation skill

Co-authored-by: tmeschter <10506730+tmeschter@users.noreply.github.com>

* Bump appinsights-instrumentation SKILL.md version to 1.0.1

Co-authored-by: tmeschter <10506730+tmeschter@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: tmeschter <10506730+tmeschter@users.noreply.github.com>

Author: Copilot

plugin/skills/appinsights-instrumentation/SKILL.md

@@ -4,7 +4,7 @@ description: "Guidance for instrumenting webapps with Azure Application Insights
 license: MIT
 metadata:
   author: Microsoft
-  version: "1.0.0"
+  version: "1.0.1"
 ---
 
 # AppInsights Instrumentation Guide

plugin/skills/appinsights-instrumentation/references/sdk/azure-monitor-opentelemetry-exporter-py.md

@@ -5,7 +5,9 @@
 > in the **azure-monitor-opentelemetry-exporter-py** plugin skill if installed.
 
 ## Install
+```bash
 pip install azure-monitor-opentelemetry-exporter
+```
 
 ## Quick Start
 ```python

plugin/skills/appinsights-instrumentation/references/sdk/azure-monitor-opentelemetry-py.md

@@ -5,7 +5,9 @@
 > in the **azure-monitor-opentelemetry-py** plugin skill if installed.
 
 ## Install
+```bash
 pip install azure-monitor-opentelemetry
+```
 
 ## Quick Start
 ```python