Fixup README markdown per remark linter

Author: Ted Behling

README.md

@@ -28,23 +28,26 @@ instead prefer editing the configuration by hand you can get to that by editing
 `~/.atom/config.cson` (choose Open Your Config in Atom menu). The settings
 available are:
 
-*   `shellcheckExecutablePath`: The full path to the `shellcheck` executable.
-Run `which shellcheck` to find where it is installed on your system.
-
-*   `userParameters`: Any additional executable parameters to pass to
-`shellcheck` when linting your files.
-
-*   `enableNotice`: Include lesser-importance ShellCheck messages
-(default: false).
-
-*   `useProjectCwd`: Controls whether the paths used by ShellCheck's
-[`source=`](https://github.com/koalaman/shellcheck/wiki/Directive#source)
-directive are relative to the project root or the file (default: false, for file-relative)
-    *   If true, ShellCheck's working directory
-    will be the project's root directory.  Any `source=` directives will be
-    interpreted relative to the project root.
-    *   Otherwise, ShellCheck will run relative to the file's directory,
-    making `source=` directives file-relative.
+-   `shellcheckExecutablePath`: The full path to the `shellcheck` executable.
+    Run `which shellcheck` to find where it is installed on your system.
+
+-   `userParameters`: Any additional executable parameters to pass to
+    `shellcheck` when linting your files.
+
+-   `enableNotice`: Include lesser-importance ShellCheck messages
+    (default: false).
+
+-   `useProjectCwd`: Controls whether the paths used by ShellCheck's
+    [`source=`](https://github.com/koalaman/shellcheck/wiki/Directive#source)
+    directive are relative to the project root or the file (default: false, for
+    file-relative)
+    
+    -   If true, ShellCheck's working directory
+        will be the project's root directory.  Any `source=` directives will be
+        interpreted relative to the project root.
+
+    -   Otherwise, ShellCheck will run relative to the file's directory,
+        making `source=` directives file-relative.
 
 [linter]: https://github.com/atom-community/linter "Linter"
 [shellcheck]: https://github.com/koalaman/shellcheck "ShellCheck"