chore: add documentation for lineEndings rule

README.md

@@ -122,6 +122,13 @@ This will check each line to ensure that the count of leading spaces can be divi
 - Default: 2
 - Severity: WARNING
 
+### lineEndings
+
+This setting ensures the line endings in a file conform to the configured type. Possible values are `lf` and `crlf`.
+
+- Default: lf
+- Severity: WARNING
+
 ### lowerCaseFileNames
 
 On *nix systems, it is imperative that autocall macros are in lowercase. When sharing code between windows and *nix systems, the difference in case sensitivity can also be a cause of lost developer time. For this reason, we recommend that sas filenames are always lowercase.
@@ -135,12 +142,12 @@ Datalines can be very wide, so to avoid the need to increase `maxLineLength` for
 
 This feature will work for the following statements:
 
-* cards
-* cards4
-* datalines
-* datalines4
-* parmcards
-* parmcards4
+- cards
+- cards4
+- datalines
+- datalines4
+- parmcards
+- parmcards4
 
 The `maxDataLineLength` setting is always the _higher_ of `maxDataLineLength` and `maxLineLength` (if you set a lower number, it is ignored).
 
@@ -149,9 +156,9 @@ The `maxDataLineLength` setting is always the _higher_ of `maxDataLineLength` an
 
 See also:
 
- * [hasDoxygenHeader](#hasdoxygenheader)
- * [maxHeaderLineLength](#maxheaderlinelength)
- * [maxLineLength](#maxlinelength)
+- [hasDoxygenHeader](#hasdoxygenheader)
+- [maxHeaderLineLength](#maxheaderlinelength)
+- [maxLineLength](#maxlinelength)
 
 ### maxHeaderLineLength
 
@@ -164,9 +171,9 @@ The `maxHeaderLineLength` setting is always the _higher_ of `maxHeaderLineLength
 
 See also:
 
- * [hasDoxygenHeader](#hasdoxygenheader)
- * [maxDataLineLength](#maxdatalinelength)
- * [maxLineLength](#maxlinelength)
+- [hasDoxygenHeader](#hasdoxygenheader)
+- [maxDataLineLength](#maxdatalinelength)
+- [maxLineLength](#maxlinelength)
 
 ### maxLineLength
 
@@ -181,8 +188,8 @@ We strongly recommend a line length limit, and set the bar at 80. To turn this f
 
 See also:
 
- * [maxDataLineLength](#maxdatalinelength)
- * [maxHeaderLineLength](#maxheaderlinelength)
+- [maxDataLineLength](#maxdatalinelength)
+- [maxHeaderLineLength](#maxheaderlinelength)
 
 ### noGremlins
 
@@ -249,9 +256,6 @@ This setting allows the default severity to be adjusted. This is helpful when ru
 
 ## Upcoming Linting Rules:
 
-- `noGremlins` -> identifies all invisible characters, other than spaces / tabs / line endings. If you really need that bell character, use a hex literal!
-- `lineEndings` -> set a standard line ending, such as LF or CRLF
-
 # SAS Formatter
 
 A formatter will automatically apply rules when you hit SAVE, which can save a LOT of time.