Added 3 R4 themes in metroid 64 style. (#203)

* Added 3 themes in metroid 64 style.

* Update README.md

* Added meta files for uploaded themes before.

README.md

@@ -40,3 +40,4 @@ Scan this QR code in Universal-Updater to add a UniStore with these skins for ea
 - Vague Rant: Various GBA borders
 - [Void Star](https://github.com/unresolvedsymbol): Dark 3DS skin
 - Vulpes-Vulpeos: Uploading AKmenu Pico-8, Monster Hunter Generations, and Nintendo DS-Like skins
+- [maniacnny](https://github.com/maniacnny): Metroid R4 Themes

_nds/TWiLightMenu/r4menu/themes/meta/metroid_blue/info.json

@@ -0,0 +1,6 @@
+{
+	"title": "Metroid 64 - Blue",
+	"author": "maniacnny",
+	"categories": ["metroid", "metroid-64", "r4-theme", "blue"],
+	"version": "v1.0.0"
+}

_nds/TWiLightMenu/r4menu/themes/meta/metroid_red/info.json

@@ -0,0 +1,6 @@
+{
+	"title": "Metroid 64 - Red",
+	"author": "maniacnny",
+	"categories": ["metroid", "metroid-64", "r4-theme", "red"],
+	"version": "v1.0.0"
+}

_nds/TWiLightMenu/r4menu/themes/meta/metroid_violet/info.json

@@ -0,0 +1,6 @@
+{
+	"title": "Metroid 64 - Violet",
+	"author": "maniacnny",
+	"categories": ["metroid", "metroid-64", "r4-theme", "violet"],
+	"version": "v1.0.0"
+}