Trim stdout to make the CLI more usable

Files and interactive both include trailing newlines. Trim them off to prevent weirdness

Signed-off-by: Jesse Donat <[email protected]>

bin/csvtomarkdown

@@ -58,7 +58,7 @@ process.stdin.on('readable', () => {
 });
 
 process.stdin.on('end', () => {
-	process.stdout.write(CsvToMarkdown(data, delim, headers));
+	process.stdout.write(CsvToMarkdown(data.trim(), delim, headers));
 });
 
 function getDelimiterName(delim) {