AppDetails: unify link to wiki (ⓘ)

Author: IzzySoft

lib/packagedata.lib

@@ -489,7 +489,7 @@ function _makeAppDoc() {
 
   echo "# Installed ${apptype} on ${DEVICE_NAME} {#${apptype/-/_}}" > "${mdfile}"
   echo -n " \[[${apptype}](#${apptype/-/_})\]" >> "${DOCDIR}/apps.head"
-  echo "(As of $(date '+%Y-%m-%d %H:%M')) <sup>[help](${WIKI_BASE}/AppDetails-explained)</sup>" >> "${mdfile}"
+  echo "(As of $(date '+%Y-%m-%d %H:%M')) **<sup>[ⓘ](${WIKI_BASE}/AppDetails-explained)</sup>**" >> "${mdfile}"
   declare -A PK_INFO
   for src in ${!PK_INSTALLERS[@]}; do
     PK_INFO[$src]=""