Adding a swedish translation (#33)

* Create sv_se.json

mid-tier translations as a save, i'm gonna think about them later

* Update sv_se.json

better translations

src/main/resources/assets/blur/lang/sv_se.json

@@ -0,0 +1,9 @@
+{
+  "blur.midnightconfig.title": "Blur Config",
+  "blur.midnightconfig.blurExclusions": "Undantag till Blur",
+  "blur.midnightconfig.fadeTimeMillis": "Toningstid (i millisekunder)",
+  "blur.midnightconfig.radius": "Radie",
+  "blur.midnightconfig.gradientStartColor": "Toningsfärg (start)",
+  "blur.midnightconfig.gradientEndColor": "Toningsfärg (slut)",
+  "blur.midnightconfig.showScreenTitle": "Visa skärmtitel"
+}