Fix README links on GitHub.

docs/how-to/deal-with-very-large-backups.md

@@ -68,5 +68,4 @@ consistency:
 ## Related documentation
 
  * [How to set up backups with borgmatic](../../docs/how-to/set-up-backups.md)
- * [borgmatic README](../../)
-
+ * [borgmatic README](../../../../)

docs/how-to/develop-on-borgmatic.md

@@ -96,4 +96,4 @@ See the Black and Flake8 documentation for more information.
 
  * [How to inspect your backups](../../docs/how-to/inspect-your-backups.md)
  * [Support and contributing](../../#support-and-contributing)
- * [borgmatic README](../../)
+ * [borgmatic README](../../../../)

docs/how-to/inspect-your-backups.md

@@ -43,4 +43,4 @@ output formatted as JSON.
 ## Related documentation
 
  * [How to set up backups with borgmatic](../../docs/how-to/set-up-backups.md)
- * [borgmatic README](../../)
+ * [borgmatic README](../../../../)

docs/how-to/make-per-application-backups.md

@@ -30,4 +30,4 @@ See `borgmatic --help` for more information.
 ## Related documentation
 
  * [How to set up backups with borgmatic](../../docs/how-to/set-up-backups.md)
- * [borgmatic README](../../)
+ * [borgmatic README](../../../../)

docs/how-to/run-preparation-steps-before-backups.md

@@ -49,4 +49,4 @@ injection or privilege escalation, do not forget to set secure permissions
 
  * [Set up backups with borgmatic](../../docs/how-to/set-up-backups.md)
  * [How to make per-application backups](../../docs/how-to/make-per-application-backups.md)
- * [borgmatic README](../../)
+ * [borgmatic README](../../../../)

docs/how-to/set-up-backups.md

@@ -164,4 +164,4 @@ borgmatic to run.
  * [How to make per-application backups](../../docs/how-to/make-per-application-backups.md)
  * [How to deal with very large backups](../../docs/how-to/deal-with-very-large-backups.md)
  * [How to inspect your backups](../../docs/how-to/inspect-your-backups.md)
- * [borgmatic README](../../)
+ * [borgmatic README](../../../../)

docs/how-to/upgrade.md

@@ -77,4 +77,4 @@ files.
 ## Related documentation
 
  * [Develop on borgmatic](../../docs/how-to/develop-on-borgmatic.md)
- * [borgmatic README](../../)
+ * [borgmatic README](../../../../)