remove removed pages from language yml file

_data/navigation/en_US.yml

@@ -73,9 +73,6 @@ sidebar_pages:
   -
     title: Seedminer
     url: seedminer
-  -
-    title: DSiDumper
-    url: dsidumper
   -
     title: BannerBomb3
     url: bannerbomb3
@@ -94,9 +91,6 @@ sidebar_pages:
   -
     title: Flashing ntrboot (NDS)
     url: flashing-ntrboot-(nds)
-  -
-    title: BrowserHax 2020
-    url: homebrew-launcher-(browserhax-2020)
   -
     title: Homebrew Launcher (Soundhax)
     url: homebrew-launcher-(soundhax)
@@ -106,9 +100,6 @@ sidebar_pages:
   -
     title: Homebrew Launcher (PicHaxx)
     url: homebrew-launcher-(pichaxx)
-  -
-    title: NTR and Cubic Ninja
-    url: ntr-and-cubic-ninja
   -
     title: Installing boot9strap (2xrsa)
     url: installing-boot9strap-(2xrsa)