Merge pull request #298 from tanmher/297/mher

Add Mher John Tan details

Author: Jansalvador1445

assets/data/devs.json

@@ -494,5 +494,19 @@
             "facebook": "https://facebook.com/100003776636938",
             "linkedin": "https://www.linkedin.com/in/oliver-rhyme"
         }
+    },
+    {
+        "name": "Mher John F. Tan",
+        "roles": [
+            "Computer Science Student",
+            "Flutter Developer"
+        ],
+        "about": "Flutter Newbie",
+        "username": "tanmher",
+        "socials": {
+            "twitter": "https://www.facebook.com/tanmherjohn",
+            "facebook": "https://twitter.com/MherTan9",
+            "linkedin": "https://www.linkedin.com/in/mher-john-tan-2423ab1b5/"
+        }
     }
 ]

pubspec.lock

@@ -251,7 +251,7 @@ packages:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.10.0-nullsafety.2"
+    version: "1.10.0-nullsafety.1"
   stream_channel:
     dependency: transitive
     description:
@@ -358,5 +358,5 @@ packages:
     source: hosted
     version: "0.1.2"
 sdks:
-  dart: ">=2.10.0-110 <=2.11.0-185.0.dev"
+  dart: ">=2.10.0-110 <2.11.0"
   flutter: ">=1.22.0 <2.0.0"