fix: [MTL Novel]: Update Source URLs (#1200)

- Update source URLs for English, French, Spanish, and Indonesian versions of MTL Novel.
- Add support for Portuguese and Russian versions of MTL Novel.

scripts/multisrc/mtlnovel/sources.json

@@ -1,7 +1,7 @@
 [
   {
     "id": "mtlnovel",
-    "sourceSite": "https://www.mtlnovel.com/",
+    "sourceSite": "https://www.mtlnovels.com/",
     "sourceName": "MTL Novel",
     "options": {
       "lang": "English"
@@ -9,7 +9,7 @@
   },
   {
     "id": "mtlnovel-fr",
-    "sourceSite": "https://fr.mtlnovel.com/",
+    "sourceSite": "https://fr.mtlnovels.com/",
     "sourceName": "MTL Novel (FR)",
     "options": {
       "lang": "French"
@@ -17,7 +17,7 @@
   },
   {
     "id": "mtlnovel-es",
-    "sourceSite": "https://es.mtlnovel.com/",
+    "sourceSite": "https://es.mtlnovels.com/",
     "sourceName": "MTL Novel (ES)",
     "options": {
       "lang": "Spanish"
@@ -25,10 +25,26 @@
   },
   {
     "id": "mtlnovel-id",
-    "sourceSite": "https://id.mtlnovel.com/",
+    "sourceSite": "https://id.mtlnovels.com/",
     "sourceName": "MTL Novel (ID)",
     "options": {
       "lang": "Indonesian"
     }
+  },
+  {
+    "id": "mtlnovel-pt",
+    "sourceSite": "https://pt.mtlnovels.com/",
+    "sourceName": "MTL Novel (PT)",
+    "options": {
+      "lang": "Portuguese"
+    }
+  },
+  {
+    "id": "mtlnovel-ru",
+    "sourceSite": "https://ru.mtlnovels.com/",
+    "sourceName": "MTL Novel (RU)",
+    "options": {
+      "lang": "Russian"
+    }
   }
 ]