Fix embedded image links in log-analytics examples

log-analytics/server-availability-rate.md

@@ -44,7 +44,7 @@ Note that this way we give a little leeway for missing heartbeat reports each ho
 Instead of expecting a report every 5 or 10 minutes, we only mark a computer as "unavailable" if we didn't get any report from it during a full hour.
 
 At this point we get a number for each computer, something like this:
-<p><img src="~/examples/images/availability-hours.png" alt="server availability hours"></p>
+![server availability hours](https://github.com/MicrosoftDocs/LogAnalyticsExamples/blob/master/images/availability-hours.png)
 
 So we know the number of hours each computer was available during the set time range. But what does it mean? how many hours were there altogether?
 
@@ -61,5 +61,5 @@ Finally we calculate the ratio between available hours and total hours:
 ```
 and get this:
 
-<p><img src="~/examples/images/availability-rate.png" alt="server availability rate"></p>
+![server availability rate](https://github.com/MicrosoftDocs/LogAnalyticsExamples/blob/master/images/availability-rate.png)
 

smart-analytics/sliding-window-calculations-cohort-analysis.md

@@ -83,4 +83,4 @@ week
 ```
 
 The output will look like this:
-<p><img src="~/examples/images/cohorts.png" alt="cohorts"></p>
+![cohorts](https://github.com/MicrosoftDocs/LogAnalyticsExamples/blob/master/images/cohorts.png)

smart-analytics/sliding-window-calculations-rolling-mau.md

@@ -60,4 +60,4 @@ customEvents
 ```
 
 The output will look like this:
-<p><img src="~/examples/images/rolling-mau.png" alt="rolling mau"></p>
+![rolling mau](https://github.com/MicrosoftDocs/LogAnalyticsExamples/blob/master/images/rolling-mau.png)

smart-analytics/sliding-window-calculations-user-stickiness.md

@@ -50,4 +50,4 @@ on Timestamp
 ```
 
 The output will look like this:
-<p><img src="~/examples/images/user-stickiness.png" alt="user stickiness"></p>
+![user stickiness](https://github.com/MicrosoftDocs/LogAnalyticsExamples/blob/master/images/user-stickiness.png)