L50832: removing character that breaks display

Hello, @mrbullwinkle,
Localization team has reported source content issue that causes localized version to have broken/different format compared to en-us version.  
Description: special character is breaking visual in live pages
Please review and merge the proposed file change to fix to target versions. If you make related fix in another PR  then share your PR number so we can confirm and close this PR.
Many thanks in advance.

Author: v-maudel

articles/application-insights/app-insights-performance-counters.md

@@ -92,7 +92,7 @@ Or you can do the same thing with custom metrics you created:
 ## Performance counters in Analytics
 You can search and display performance counter reports in [Analytics](app-insights-analytics.md).
 
-The **performanceCounters** schema exposes the `category`, `counter` name, and `instance` name of each performance counter.  In the telemetry for each application, you’ll see only the counters for that application. For example, to see what counters are available: 
+The **performanceCounters** schema exposes the `category`, `counter` name, and `instance` name of each performance counter.  In the telemetry for each application, you'll see only the counters for that application. For example, to see what counters are available: 
 
 ![Performance counters in Application Insights analytics](./media/app-insights-performance-counters/analytics-performance-counters.png)