Fixed docs building

Author: andrey-helldar

docs/do.tree

@@ -9,7 +9,7 @@
     <toc-element toc-title="Prologue">
         <toc-element topic="introduction.topic" />
         <toc-element toc-title="Upgrade Guide">
-            <toc-element topic="upgrade-7.topic" toc-title="Upgrade to 7.x" accepts-web-file-names-ref="upgrade_guide" />
+            <toc-element topic="upgrade-7.topic" toc-title="Upgrade to 7.x" />
             <toc-element topic="upgrade-6.topic" toc-title="Upgrade to 6.x" />
             <toc-element topic="upgrade-5.topic" toc-title="Upgrade to 5.x" />
             <toc-element topic="upgrade-4.topic" toc-title="Upgrade to 4.x" />

docs/redirection-rules.xml

@@ -9,10 +9,6 @@
         <description>Created after removal of "Running Operations" from Deploy Operations</description>
         <accepts>guide/basic.html</accepts>
     </rule>
-    <rule id="upgrade_guide">
-        <description>Created after removal of "Running Operations" from Deploy Operations</description>
-        <accepts>upgrade-guide/</accepts>
-    </rule>
     <rule id="guide_running">
         <description>Created after removal of "Running Operations" from Deploy Operations</description>
         <accepts>guide/running.html</accepts>