(docs) Improve two page titles to improve page search

Signed-off-by: Bernhard Kaindl <[email protected]>

Author: bernhardkaindl

doc/content/squeezed/architecture/index.md

@@ -1,8 +1,9 @@
 +++
-title = "Architecture"
+title = "Squeezed Architecture"
+linkTitle = "Architecture"
 +++
 
-Squeezed is responsible for managing the memory on a single host. Squeezed
+Squeezed is the XAPI Toolstack’s host memory ballooning daemon. It
 "balances" memory between VMs according to a policy written to Xenstore.
 
 The following diagram shows the internals of Squeezed:

doc/content/xenopsd/architecture/_index.md

@@ -1,5 +1,6 @@
 +++
-title = "Architecture"
+title = "Xenopsd Architecture"
+linkTitle = "Architecture"
 +++
 
 Xenopsd instances run on a host and manage VMs on behalf of clients. This