README.md: Fix some "markdownlint" warnings

diff --git a/README.md b/README.md
index a61e27050890478941abe83d490b0932ab69f562..4f6ec5246c0bfe62c8affe7bdc9f3a78c717759f 100644 (file)
--- a/README.md
+++ b/README.md
@@ -4,8 +4,7 @@ A script for backing up data using `ssh`(1), `rsync`(1), and `scp`(1).
 Can handle backup generations on *btrfs* and *ZFS*.
 
 Copyright (c)2008-2020 Alexander Barton (<alex@barton.de>)  
-Homepage: https://github.com/alexbarton/backup-script
-
+Homepage: <https://github.com/alexbarton/backup-script>
 
 ## Installation
 
@@ -70,7 +69,6 @@ Options:
 
 When no *job* is given, all defined jobs are checked.
 
-
 ## Configuration
 
 All default configuration variables are read from the first file found of this
@@ -98,7 +96,6 @@ For example:
 - `/etc/backups-script.d/host01.example.net`: configuration for host 1
 - `/etc/backups-script.d/clientXY.example.com`: configuration for host 2
 
-
 ### Global Settings
 
 The following global configuration options exist:
@@ -111,7 +108,6 @@ In Addition, all job configuration options (see below) that have a "default_XXX"
 variant can be used and define default values for all jobs that don't overwrite
 them individually.
 
-
 ## Configuration Variables
 
 ### system
@@ -208,11 +204,11 @@ inside of the target directory.
 
 Supported file systems are:
 
- * *btrfs*:
-   All generations are btrfs subvolumes and named after the date and time.
- * *ZFS*:
-   All generations are ZFS file systems. Latest generation is named `current`,
-   elders are links to the ZFS snapshot directories.
+- *btrfs*:
+  All generations are btrfs subvolumes and named after the date and time.
+- *ZFS*:
+  All generations are ZFS file systems. Latest generation is named `current`,
+  elders are links to the ZFS snapshot directories.
 
 The latest snapshot is always reachable using a symlink named `latest`
 inside the system directory.
@@ -250,11 +246,10 @@ The following job configurations variables used by the outdated backup-pull(1)
 script in job definition files are automatically mapped to the new backup-script
 variables:
 
-* `host` -> `system`
-* `source` -> `source_root`
-* `pre_exec` -> `job_pre_exec`
-* `post_exec` -> `job_post_exec`
-
+- `host` -> `system`
+- `source` -> `source_root`
+- `pre_exec` -> `job_pre_exec`
+- `post_exec` -> `job_post_exec`
 
 ## Exit codes