[fix] fix images path slash

Author: wyq977

content/post/imessage.md

@@ -21,7 +21,7 @@ disable "Enable Messages in iCloud": otherwise texts from **Tel. A** will be syn
 
 ## use iMessage on mac
 
-![](/images/imessage_mac_setting.png)
+![](images/imessage_mac_setting.png)
 
 Check "you can be reached for messages at:"
 

content/post/macos-cron.md

@@ -53,7 +53,7 @@ Example.plist which runs daily at 09:27
 
 Example app
 
-![](/images/brew_update_automator.png)
+![](images/brew_update_automator.png)
 
 Ref:
 

content/post/ssh_x11_forwarding_macos.md

@@ -78,7 +78,7 @@ display random.png
 # show up in the XQuartz window
 ```
 
-![](/images/x11_foward_macos.png)
+![](images/x11_foward_macos.png)
 
 ## Note