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.

next/guidelines.md

@@ -1158,3 +1158,8 @@ to be sure they are seeing the most recent tweets.
 
 Leonid A. Broukhis<br>
 chongo (Landon Curt Noll) /\\cc/\\
+
+
+<hr style="width:10%;text-align:left;margin-left:0">
+
+Jump to: [top](#)

next/rules.md

@@ -424,3 +424,8 @@ to be sure they are seeing the most recent tweets.
 Leonid A. Broukhis<br>
 Simon Cooper<br>
 chongo (Landon Curt Noll) `/\cc/\`
+
+
+<hr style="width:10%;text-align:left;margin-left:0">
+
+Jump to: [top](#)