fix #221303 7themes.su (#221333)

* fix #221303 7themes.su

* moved to specific sec

---------

Co-authored-by: Alex <alex302@adguard.com>

AnnoyancesFilter/MobileApp/sections/mobile-app_specific.txt

@@ -18,6 +18,7 @@ alfastrah.ru,turkishairlines.com,atmos-tokyo.com,radarbox.com,ciceksepeti.com,ra
 !
 !
 !
+||7themes.su/js/wc_app_promo.js
 vikacg.com##a[href="/app"]
 vikacg.com##.right-column-box > div:has(> a[href="/app"])
 piccoma.com###js_transitionToAppBtn

CyrillicFilters/common-sections/adservers.txt

@@ -6,6 +6,7 @@
 ! Bad: /banner.jpg (should be in general_url.txt)
 ! Bad: ||adssubdomain.legitwebsite.com^ (should be in adservers_firstparty.txt)
 !
+||selfgems.com^$third-party
 ||showsclicka.com^
 ||2xclock.com^
 ||5d0rac.ru^