[pdf] Update pdf-layer documentation (#14791) (#14792)

layers/+readers/pdf/README.org

@@ -20,7 +20,7 @@
   - [[#occur-mode][Occur mode]]
 
 * Description
-This layer enables support for PDF with the [[https://github.com/politza/pdf-tools][pdf-tools]] package.
+This layer enables support for PDF with the [[https://github.com/vedang/pdf-tools][pdf-tools]] package.
 
 According to the official repository:
 
@@ -41,7 +41,7 @@ According to the official repository:
 Linux is the only operating system officially supported, but it's possible to
 use =pdf-tools= on macOS as well, and possibly on other Unix flavors.
 
-You'll need to install a few libraries. Check the [[https://github.com/politza/pdf-tools#server-prerequisites][instructions]] on
+You'll need to install a few libraries. Check the [[https://github.com/vedang/pdf-tools#server-prerequisites][instructions]] on
 =pdf-tools= page. Note that compiling from source might not be necessary, as
 the documentation states.
 
@@ -65,7 +65,7 @@ pdf file.
 
 If the compilation run successfully but you get
 =Error (use-package): pdf-tools :config: No executable `epdfinfo' found=,
-try restarting Spacemacs ([[https://github.com/politza/pdf-tools/issues/31][issue]]).
+try restarting Spacemacs ([[https://github.com/vedang/pdf-tools/issues/31][issue]]).
 
 If the compilation does not run successfully, you should confirm whether all
 dependencies are properly installed and run the command =pdf-tools-install=.
@@ -104,7 +104,7 @@ the previous page in history with =pdf-history-backward= (~``~ in Evil state and
 ~B~ in Emacs state.)
 
 * Key bindings
-If you use Emacs editing style, check the key bindings at the [[https://github.com/politza/pdf-tools#some-keybindings][pdf-tools page]].
+If you use Emacs editing style, check the key bindings at the [[https://github.com/vedang/pdf-tools#some-keybindings][pdf-tools page]].
 
 ** PDF View