docs: add references-empty rule

hyiso · hyiso · commit 99c88a799c5f · 2023-09-15T12:32:28.000+08:00
diff --git a/docs/references-rules.md b/docs/references-rules.md
@@ -350,4 +350,9 @@ Infinity
 
 ```
 0
-```
+```
+
+#### references-empty
+
+- **condition**: `references` has at least one entry
+- **rule**: `never`

Original file line number	Diff line number	Diff line change
`@@ -350,4 +350,9 @@ Infinity`
`350`	`350`
`351`	`351`	```
`352`	`352`	`0`
`353`		-```
	`353`	+```
	`354`	`+`
	`355`	`+#### references-empty`
	`356`	`+`
	`357`	+- condition: `references` has at least one entry
	`358`	+- rule: `never`