overview-manual, ref-manual: Moved "Shared State Cache" to overview manual

Fixes [YOCTO #12370]

The section on shared state cache needed to be in the overview manual
and not in the ref-manual.  I moved it.  Some links were affected,
which I fixed.

(From yocto-docs rev: 1c4e5207bdde19d4b48ef42b1de81390d8a02d64)

Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index 48849b1fef..564bb38ac6 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -10654,11 +10654,11 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                         <filename>PR</filename> to know when to rebuild a
                         recipe.
                         The build system uses the task
-                        <ulink url='&YOCTO_DOCS_BB_URL;#checksums'>input checksums</ulink>
+                        <ulink url='&YOCTO_DOCS_OVERVIEW_URL;#overview-checksums'>input checksums</ulink>
                         along with the
                         <link linkend='structure-build-tmp-stamps'>stamp</link>
                         and
-                        <link linkend='shared-state-cache'>shared state cache</link>
+                        <ulink url='&YOCTO_DOCS_OVERVIEW_URL;#shared-state-cache'>shared state cache</ulink>
                         mechanisms.
                     </note>
                     The <filename>PR</filename> variable primarily becomes