Fix broken links (closes: #17737)

wiki/src/news/test_4.5-rc1.mdwn

@@ -109,7 +109,7 @@ Please, report any new problem to <tails-testers@boum.org> (public mailing list)
   To do an automatic upgrade to Tails 4.5~rc1:
 
   1. Start Tails 4.2 or later and
-     [[set an administration password|doc/first_steps/startup_options/administration_password]].
+     [[set an administration password|doc/first_steps/welcome_screen/administration_password]].
   
   1. Run this command in a *Terminal*:
   

wiki/src/support/known_issues.mdwn

@@ -748,7 +748,7 @@ On some computers, _Tor Browser_ and _Thunderbird_ are displayed incorrectly:
  - The contents of the window is only displayed in stripes when scrolling.
 
 To workaround this issue, [[add the following boot option when
-starting Tails|doc/first_steps/startup_options/#boot_loader_menu]]:
+starting Tails|doc/advanced_topics/boot_options]]:
 
     intel_iommu=off
 

wiki/src/support/known_issues/graphics.mdwn

@@ -524,7 +524,7 @@ Graphics cards in the [NV160 family (Turing)](https://nouveau.freedesktop.org/wi
 ### Workaround
 
 Try adding to the [[boot
-options|/doc/first_steps/startup_options#boot_loader_menu]],
+options|doc/advanced_topics/boot_options]],
 one after the other:
 
 * `nouveau.noaccel=1`