Update Migration trac redmine

Migration-trac-redmine.md

@@ -129,9 +129,8 @@ And some ugly hack that might be removed :
 I [sent it
 upstream](http://www.redmine.org/boards/1/topics/12273?r=24039#message-24039)
 hoping they will put it in a future version of redmine. Else you can
-download it from here : attachment:migrate\_from\_trac.rake. The
-corresponding patch for Redmine’s trunk revision 5857 is here :
-attachment:/migrate\_from\_trac.rake\_r5857.patch.
+download it from here : ![migrate_from_trac.rake](../raw/migrate_from_trac.rake). The
+corresponding patch for Redmine’s trunk revision 5857 is here :  ![migrate_from_trac.rake_r5857.patch](../raw/migrate_from_trac.rake_r5857.patch).
 
 Once you have the new script, run :
 
@@ -185,7 +184,7 @@ In redmine, go to Administration ->Settings ->Repository (i.e.
 http://newredmineserver:3000/settings?tab=repositories) to include
 see/fix :
 
-![](AdminSettingsRepository.png)
+![](../raw/AdminSettingsRepository.png)
 
 ### 7.1. Add pre-revprop-change hooks to allow revision modifications
 
@@ -216,7 +215,7 @@ see/fix :
 In redmine, go to : your project ->Settings ->Repository (i.e.
 http://newredmineserver:3000/project1/settings/repository) :
 
-![](RepositorySettings.png)
+![](../raw/RepositorySettings.png)
 
 ### 7.4. Sync redmine DB from SVN
 
@@ -224,7 +223,7 @@ You have to generate a key first by going back in Administration ->
 Settings ->Repository (i.e.
 http://newredmineserver:3000/settings?tab=repositories) :
 
-![](GenerateKey.png)
+![](../raw/GenerateKey.png)
 
 Then to import all projects’ repository at once run :