More .inc->.shtml renaming

diff --git a/community/sidebar.inc b/community/sidebar.shtml
similarity index 100%
rename from community/sidebar.inc
rename to community/sidebar.shtml

diff --git a/docs/sidebar.inc b/docs/sidebar.shtml
similarity index 100%
rename from docs/sidebar.inc
rename to docs/sidebar.shtml

diff --git a/news/sidebar.inc b/news/sidebar.shtml
similarity index 100%
rename from news/sidebar.inc
rename to news/sidebar.shtml

diff --git a/policies/sidebar.inc b/policies/sidebar.shtml
similarity index 100%
rename from policies/sidebar.inc
rename to policies/sidebar.shtml

diff --git a/sidebar.inc b/sidebar.shtml
similarity index 100%
rename from sidebar.inc
rename to sidebar.shtml

diff --git a/source/sidebar.inc b/source/sidebar.shtml
similarity index 100%
rename from source/sidebar.inc
rename to source/sidebar.shtml

diff --git a/support/sidebar.inc b/support/sidebar.shtml
similarity index 100%
rename from support/sidebar.inc
rename to support/sidebar.shtml