Remove deprecated link (#790)

https://www.line-community.me/ is deprecated so fixed it. 
See
https://developers.line.biz/ja/news/2023/12/13/developers-community-page-released/

Author: eucyt

.github/ISSUE_TEMPLATE/bug_report.md

@@ -8,7 +8,7 @@ labels: bug
 ## Do this before creating an issue
 <!-- Delete this section before the submit -->
 
-- Check our [developers documentation](https://developers.line.biz/en/docs/messaging-api/), [FAQ](https://developers.line.biz/en/faq/), and [developers community](https://www.line-community.me/questions) for more information on LINE bots and the Messaging API
+- Check our [developers documentation](https://developers.line.biz/en/docs/messaging-api/) and [FAQ](https://developers.line.biz/en/faq/) for more information on LINE bots and the Messaging API
 
 ## When creating an issue
 <!-- Delete this section before the submit -->

examples/rich-menu/app.py

@@ -46,7 +46,7 @@ def rich_menu_object_a_json():
                 },
                 "action": {
                     "type": "uri",
-                    "uri": "https://www.line-community.me/"
+                    "uri": "https://developers.line.biz/"
                 }
             },
             {
@@ -98,7 +98,7 @@ def rich_menu_object_b_json():
                 },
                 "action": {
                     "type": "uri",
-                    "uri": "https://www.line-community.me/"
+                    "uri": "https://developers.line.biz/"
                 }
             }
         ]

tests/api/test_get_insight.py

@@ -292,7 +292,7 @@ def test_get_statistics_per_unit(self):
                 },
                 {
                     'seq': 1,
-                    'url': 'https://www.line-community.me/',
+                    'url': 'https://developers.line.biz/',
                     'click': 20,
                     'uniqueClick': None,
                     'uniqueClickOfRequest': None