feat(data/smartphone): add Wikipedia URLs for Oppo A31 (2015), Xiaomi Mi 5c, Meizu M5c, Nokia 2600, Toshiba TG01, and Huawei Enjoy 6

Refs #1

Author: Seungpyo1007

data/smartphone/huawei/2016/enjoy-6.json

@@ -10,7 +10,8 @@
   "os": "Android",
   "verified": false,
   "source_urls": [
-    "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices"
+    "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices",
+    "https://en.wikipedia.org/wiki/List_of_Huawei_phones#Enjoy_series"
   ],
   "storage_options_gb": [
     3,

data/smartphone/meizu/2017/m5c.json

@@ -10,7 +10,8 @@
   "os": "Android",
   "verified": false,
   "source_urls": [
-    "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices"
+    "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices",
+    "https://en.wikipedia.org/wiki/Meizu_M5c"
   ],
   "storage_options_gb": [
     2,

data/smartphone/nokia/2004/2600.json

@@ -10,7 +10,8 @@
   "os": "Feature phone",
   "verified": false,
   "source_urls": [
-    "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices"
+    "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices",
+    "https://en.wikipedia.org/wiki/List_of_Nokia_products#4-digit_series"
   ],
   "display": {
     "size_inch": 1.5,

data/smartphone/oppo/2015/a31-2015.json

@@ -10,7 +10,8 @@
   "os": "Android",
   "verified": false,
   "source_urls": [
-    "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices"
+    "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices",
+    "https://en.wikipedia.org/wiki/Oppo_A31"
   ],
   "storage_options_gb": [
     1,

data/smartphone/toshiba/2009/tg01.json

@@ -10,7 +10,8 @@
   "os": "Windows Mobile",
   "verified": false,
   "source_urls": [
-    "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices"
+    "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices",
+    "https://en.wikipedia.org/wiki/Toshiba_TG01"
   ],
   "display": {
     "size_inch": 4.1,

data/smartphone/xiaomi/2017/mi-5c.json

@@ -10,7 +10,8 @@
   "os": "Android",
   "verified": false,
   "source_urls": [
-    "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices"
+    "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices",
+    "https://en.wikipedia.org/wiki/Xiaomi_Mi_5c"
   ],
   "storage_options_gb": [
     3,