correct level one errors for line 7/8/25/35 for installation overview

Amrita · Amrita · commit 160504031202 · 2022-07-17T21:18:53.000+05:30
diff --git a/modules/installation-overview.adoc b/modules/installation-overview.adoc
@@ -5,6 +5,7 @@
 
 :_content-type: CONCEPT
 [id="installation-overview_{context}"]
+= About {product-title} installation
 
 The {product-title} installation program offers you flexibility. You can use the program to:
 
