add Jump to top links to other entry HTML files

Add short line and Jump to top links to other entry HTML files.

Ran `make gen_other_html` to perform the above.

1998/dorssel/dorssel.md

@@ -210,6 +210,11 @@ Selected notes:
 -.-. .... .- -. --. .  - .... .  .--. .-. --- --. .-. .- --  ... ---  .. -  -.. --- . ...  -. --- -  ... .... --- ..- -
 
 
+<hr style="width:10%;text-align:left;margin-left:0">
+
+Jump to: [top](#)
+
+
 <!--
 
     Copyright © 1984-2024 by Landon Curt Noll. All Rights Reserved.

1998/schweikh1/macos.md

@@ -70,6 +70,11 @@ the different command line and the different numbers. The change of the numbers
 can be found in the alternate code and the explanation is the same.
 
 
+<hr style="width:10%;text-align:left;margin-left:0">
+
+Jump to: [top](#)
+
+
 <!--
 
     Copyright © 1984-2024 by Landon Curt Noll. All Rights Reserved.