Update all vietnamese source (#318)

* Fix: Academyvn
Add:
- Blogtruyen
- Truyentranhlh
- Iutruyentranh

* Delete build.gradle

* Delete Blogtruyen.kt

* - Change AcademyVn to HocVienTruyenTranh
- Fix error IuTruyenTranh and TruyenTranhLh

* Add logo

src/vi/academyvn/src/eu/kanade/tachiyomi/extension/vi/academyvn/Academyvn.kt

@@ -12,7 +12,7 @@ import java.util.*
 
 class Academyvn : ParsedHttpSource() {
 
-    override val name = "Academy VN"
+    override val name = "HocVienTruyenTranh"
 
     override val baseUrl = "http://hocvientruyentranh.com"
 

src/vi/iutruyentranh/src/eu/kanade/tachiyomi/extension/vi/iutruyentranh/Iutruyentranh.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.source.online.vietnamese
+package eu.kanade.tachiyomi.extension.vi.iutruyentranh
 
 import android.util.Log
 import eu.kanade.tachiyomi.network.GET

src/vi/truyentranhlh/src/eu/kanade/tachiyomi/extension/vi/truyentranhlh/Truyentranhlh.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.source.online.vietnamese
+package eu.kanade.tachiyomi.extension.vi.truyentranhlh
 
 import com.google.gson.JsonElement
 import com.google.gson.JsonParser