docs: remove hard-coded URL mention from config-update documentation

docs/fish-config.1

@@ -1790,9 +1790,8 @@ Typo abbreviation: open-repo (expands to repo-open on space/enter).
 Synopsis:  config-update [-h] [-n] [-f]
 
 Pulls the latest fish configuration from the upstream repository
-(https://git.rootiest.dev/rootiest/fish-config.git) into \[ti]/.config/fish.
+into \[ti]/.config/fish.
-The remote URL is hard-coded, so this works on fresh clones with no git
+All git output is suppressed; colored messages report
-remote configured. All git output is suppressed; colored messages report
 fetch and merge status. After a successful pull, run \[ga]exec fish\[ga] to
 reload.
 
@@ -2794,8 +2793,6 @@ config-update --force      Stash local changes, pull, then restore the stash
 \f[R]
 .fi
 .PP
-The remote URL (https://git.rootiest.dev/rootiest/fish-config.git) is
-hard-coded, so this works on a fresh clone with no origin configured.
 All git output is suppressed.
 Run exec fish after a successful update to reload.
 .PP

docs/fish-config.md

@@ -1423,9 +1423,8 @@ Add -i (interactive confirmation) to destructive commands:
     Synopsis:  config-update [-h] [-n] [-f]
 
     Pulls the latest fish configuration from the upstream repository
-    (https://git.rootiest.dev/rootiest/fish-config.git) into ~/.config/fish.
+    into ~/.config/fish.
-    The remote URL is hard-coded, so this works on fresh clones with no git
+    All git output is suppressed; colored messages report
-    remote configured. All git output is suppressed; colored messages report
     fetch and merge status. After a successful pull, run `exec fish` to
     reload.
 
@@ -2229,9 +2228,7 @@ configured git remote:
     config-update --dry-run    Preview available changes without applying them
     config-update --force      Stash local changes, pull, then restore the stash
 
-The remote URL (https://git.rootiest.dev/rootiest/fish-config.git) is
+All git output is suppressed. Run exec fish after a successful update to reload.
-hard-coded, so this works on a fresh clone with no origin configured. All
-git output is suppressed. Run exec fish after a successful update to reload.
 
 ---
 

docs/manual/05-functions/14-miscellaneous.md

@@ -105,9 +105,8 @@ helpKeywords:
     Synopsis:  config-update [-h] [-n] [-f]
 
     Pulls the latest fish configuration from the upstream repository
-    (https://git.rootiest.dev/rootiest/fish-config.git) into ~/.config/fish.
+    into ~/.config/fish.
-    The remote URL is hard-coded, so this works on fresh clones with no git
+    All git output is suppressed; colored messages report
-    remote configured. All git output is suppressed; colored messages report
     fetch and merge status. After a successful pull, run `exec fish` to
     reload.
 

docs/manual/09-installation.md

@@ -36,8 +36,6 @@ configured git remote:
     config-update --dry-run    Preview available changes without applying them
     config-update --force      Stash local changes, pull, then restore the stash
 
-The remote URL (https://git.rootiest.dev/rootiest/fish-config.git) is
+All git output is suppressed. Run exec fish after a successful update to reload.
-hard-coded, so this works on a fresh clone with no origin configured. All
-git output is suppressed. Run exec fish after a successful update to reload.
 
 ---

functions/config-update.fish

@@ -6,9 +6,7 @@
 #
 # DESCRIPTION
 #   Pulls the latest fish shell configuration from the upstream repository
-#   (https://git.rootiest.dev/rootiest/fish-config.git) into ~/.config/fish.
+#   into ~/.config/fish. Git output is suppressed; status is reported
-#   The remote URL is hard-coded so the update works even if the local clone
-#   has no configured remote. Git output is suppressed; status is reported
 #   through colored messages. After a successful pull the function prints a
 #   short summary of changed files.
 #