[wiki] [sites] rename old build-page shellscript to build-page.sh, fixup permissions for .c || Hiltjo Posthuma

[git]

commit 54d8fbce0d9e0781f7e4121b35ed06dfed9392fb
Author: Hiltjo Posthuma <hil...@codemadness.org>
Date:   Sun Dec 23 12:21:05 2018 +0100

    rename old build-page shellscript to build-page.sh, fixup permissions for .c

diff --git a/build-page.c b/build-page.c
old mode 100755
new mode 100644
diff --git a/build-page b/build-page.sh
similarity index 100%
rename from build-page
rename to build-page.sh