adding more obvious links to troubleshooting sections

Author: vsoch

_data/sidebars/main_sidebar.yml

@@ -77,6 +77,9 @@ entries:
       url: /support
       output: web, pdf
 
+    - title: Troubleshooting
+      url: /faq#troubleshooting
+      output: web, pdf
 
 
   - title: Documentation

_data/sidebars/user_docs.yml

@@ -39,6 +39,9 @@ entries:
       url: /docs-docker
       output: web, pdf
 
+    - title: Troubleshooting
+      url: /faq#troubleshooting
+      output: web, pdf
 
   - title: Commands
     output: web, pdf

_data/topnav.yml

@@ -20,6 +20,8 @@ topnav_dropdowns:
           external_url: https://www.singularity-hub.org/faq
         - title: Slack
           external_url: https://singularity-container.slack.com
+        - title: Troubleshooting
+          url: /faq#troubleshooting
     - title: People
       folderitems:
         - title: LBNL

pages/docs/overview/faq.md

@@ -264,7 +264,7 @@ Singularity by default mounts your home directory. While this is great for seaml
 A first thing to try is to point to some "sanitized home," which is the purpose of the `-H` or `--home` option. For example, here we are creating a home directory under `/tmp/homie`, and then telling the container to mount it as home:
 
 ```bash
-rm -fr /tmp/homie 
+rm -rf /tmp/homie 
 mkdir -p /tmp/homie
 singularity exec -H /tmp/homie analysis.img /bin/bash
 ```