Insert some line breaks to make Documentation/install.txt easier to read

Signed-off-by: Shawn O. Pearce <sop@google.com>
diff --git a/Documentation/install.txt b/Documentation/install.txt
index 22b919b..1e9d68c 100644
--- a/Documentation/install.txt
+++ b/Documentation/install.txt
@@ -11,6 +11,7 @@
 
 * http://www.postgresql.org/docs/[Documentation]
 
+
 Downloading Gerrit
 ------------------
 
@@ -82,6 +83,7 @@
   createdb -E UTF-8 -O gerrit2 reviewdb
 ====
 
+
 Initialize the Schema
 ---------------------
 
@@ -174,6 +176,7 @@
 * link:config-gitweb.html[Gitweb Integration]
 * link:config-gerrit.html[Other system_config Settings]
 
+
 Application Deployment
 -----------------------
 
@@ -332,6 +335,7 @@
   ssh -p 29418 you@example.com gerrit flush-caches
 ====
 
+
 Project Setup
 -------------