Update flag of Lithuania with the correct color as specified in their government docs:

https://web.archive.org/web/20110605033630/http://www.lrv.lt/bylos/herbas-logo/LR_veliava_ir_herbas.pdf

PANTONE 1235 C, https://www.pantone.com/color-finder/1235-C
Hex #FFB81C

PANTONE 349 C, https://www.pantone.com/color-finder/349-C
Hex #046A38

PANTONE 180 C, https://www.pantone.com/color-finder/180-C
Hex #BE3A34

Contribute these changes back here: https://commons.wikimedia.org/wiki/File:Flag_of_Lithuania.svg

scripts/flags.json

@@ -701,8 +701,11 @@
 		"ts-using": "2018-08-31 08:41:28 +0100"
 	},
 	"lt": {
-		"wiki-source": "File:<TODO>",
-		"ts-using": "2018-08-31 08:41:28 +0100"
+		"wiki-source": "File:Flag_of_Lithuania.svg",
+		"sources": [
+			"https://web.archive.org/web/20110605033630/http://www.lrv.lt/bylos/herbas-logo/LR_veliava_ir_herbas.pdf"
+		],
+		"ts-using": "2021-04-26T15:55:15Z"
 	},
 	"lu": {
 		"wiki-source": "File:Flag_of_Luxembourg.svg",

svg/lt.svg

@@ -1,5 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 5 3">
-<rect fill="#C1272D" width="5" height="3"/>
-<rect fill="#006A44" width="5" height="2"/>
-<rect fill="#FDB913" width="5" height="1"/>
-</svg>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 5 3"><path fill="#BE3A34" d="M0 0h5v3H0z"/><path fill="#046A38" d="M0 0h5v2H0z"/><path fill="#FFB81C" d="M0 0h5v1H0z"/></svg>