minor edits

Gemfile.lock

@@ -231,6 +231,8 @@ GEM
       jekyll-seo-tag (~> 2.1)
     minitest (5.20.0)
     mutex_m (0.2.0)
+    nokogiri (1.15.5-arm64-darwin)
+      racc (~> 1.4)
     nokogiri (1.15.5-x64-mingw-ucrt)
       racc (~> 1.4)
     nokogiri (1.15.5-x86_64-linux)
@@ -273,18 +275,17 @@ GEM
     unf_ext (0.0.9.1)
     unf_ext (0.0.9.1-x64-mingw-ucrt)
     unicode-display_width (1.8.0)
-    wdm (0.1.1)
     webrick (1.8.1)
     yell (2.2.2)
 
 PLATFORMS
+  arm64-darwin-20
   x64-mingw-ucrt
   x86_64-linux
 
 DEPENDENCIES
   github-pages (= 228)
   html-proofer (~> 3.19.4)
-  wdm (>= 0.1.1)
   webrick (~> 1.8)
 
 BUNDLED WITH

_docs/developer/troubleshooting/installation_troubleshooting.md

@@ -1,11 +1,9 @@
 ---
 title: Installation Troubleshooting
-category: Developer > Troubleshooting
+category: Developer > Development Troubleshooting
 ---
 
 
----
-
 * If your install becomes stuck on ``SSH auth method: private key`` for more than three minutes,
    then what you can do is open Virtual Box, navigate to your VM, and click the green "Show" button.
    Having the VM's terminal GUI open can seem to keep it awake for communication. While developing on Submitty,

_docs/developer/troubleshooting/system_clock_testing_troubleshooting.md

@@ -1,9 +1,8 @@
 ---
 title: System Clock Testing & Troubleshooting
-category: Developer > Troubleshooting
+category: Developer > Development Troubleshooting
 ---
 
----
 
 * If the VM has a clock skew (incorrect time)
 

_docs/sysadmin/troubleshooting/database_overview.md

@@ -1,6 +1,6 @@
 ---
 title: Database Overview
-category: System Administrator > Troubleshooting & Other Information
+category: System Administrator > SysAdmin Troubleshooting, etc.
 redirect_from:
   - /sysadmin/database_overview
 ---

_docs/sysadmin/troubleshooting/log_files.md

@@ -1,6 +1,6 @@
 ---
 title: Log Files
-category: System Administrator > Troubleshooting & Other Information
+category: System Administrator > SysAdmin Troubleshooting, etc.
 redirect_from:
   - /instructor/log_files
   - /sysadmin/log_files

_docs/sysadmin/troubleshooting/system_debugging.md

@@ -1,6 +1,6 @@
 ---
 title: Websockets / System & Debugging
-category: System Administrator > Troubleshooting & Other Information
+category: System Administrator > SysAdmin Troubleshooting, etc.
 redirect_from:
   - /sysadmin/system_debugging
 ---

_docs/sysadmin/troubleshooting/user_access_level.md

@@ -1,6 +1,6 @@
 ---
 title: User Access Level
-category: System Administrator > Troubleshooting & Other Information
+category: System Administrator > SysAdmin Troubleshooting, etc.
 redirect_from:
   - /sysadmin/user_access_level
 ---

navtreedata.js

@@ -172,7 +172,7 @@ var NAVTREE =
                 [ "Rainbow Grades", "/sysadmin/configuration/rainbow_grades", null ],
                 [ "Student Photos", "/sysadmin/configuration/student_photos", null ]
             ] ],
-            [ "Troubleshooting & Other Information", "/sysadmin/troubleshooting/database_overview", [
+            [ "SysAdmin Troubleshooting, etc.", "/sysadmin/troubleshooting/database_overview", [
                 [ "Database Overview", "/sysadmin/troubleshooting/database_overview", null ],
                 [ "User Access Level", "/sysadmin/troubleshooting/user_access_level", null ],
                 [ "Log Files", "/sysadmin/troubleshooting/log_files", null ],
@@ -233,9 +233,9 @@ var NAVTREE =
                     [ "Frontend JavaScript", "/developer/developing_the_php_site/javascript", null]
                 ] ],
             ] ],
-            [ "Troubleshooting & Other Information", "/developer/troubleshooting/installation_troubleshooting", [
-                [ "Installation", "/developer/troubleshooting/installation_troubleshooting", null ],
-                [ "System Clock Testing", "/developer/troubleshooting/system_clock_testing_troubleshooting", null ],
+            [ "Development Troubleshooting", "/developer/troubleshooting/installation_troubleshooting", [
+                [ "Installation Troubleshooting", "/developer/troubleshooting/installation_troubleshooting", null ],
+                [ "System Clock Troubleshooting", "/developer/troubleshooting/system_clock_testing_troubleshooting", null ],
             ] ],
             [ "Software and System Design", "/developer/software_and_system_design/interface_design_style_guide", [
                 [ "Interface Design", "/developer/software_and_system_design/interface_design_style_guide", null ],