docs: update contributing guidelines (#396)

* docs: update contributing guidelines

* chore(lint): remove nil check on []string

Author: bashbunni

README.md

@@ -734,6 +734,12 @@ the stylesheet-based Markdown renderer.
 
 [glamour]: https://github.com/charmbracelet/glamour
 
+## Contributing
+
+See [contributing][contribute].
+
+[contribute]: https://github.com/charmbracelet/lipgloss/contribute
+
 ## Feedback
 
 We’d love to hear your thoughts on this project. Feel free to drop us a note!

table/table.go

@@ -532,7 +532,7 @@ func (t *Table) constructRows(availableLines int) string {
 func (t *Table) constructRow(index int, isOverflow bool) string {
 	var s strings.Builder
 
-	hasHeaders := t.headers != nil && len(t.headers) > 0
+	hasHeaders := len(t.headers) > 0
 	height := t.heights[index+btoi(hasHeaders)]
 	if isOverflow {
 		height = 1