[fix] ゲームモードの説明の文字列が左右余白なしになっている点を修正

[fix] SCSS:クラス"u-smallerChara c-title__sub"においてフォントサイズを修正
[fix] validatorの余分なdefaultPropertiesを削除
[fix] .firebaseを削除
[fix] APICallerのoriginを修正

.gitignore

@@ -6,4 +6,5 @@ secret/
 build/js
 public/js
 public/icon/IcooonMono
-firebase-debug.log
+firebase-debug.log
+.firebase

firestore.rules

@@ -1,8 +1,31 @@
 rules_version = '2';
 service cloud.firestore {
   match /databases/{database}/documents {
-    match /{document=**} {
-      allow read, write: if true;
+
+    function isCommitteeMember(userID){
+    	return exists(/databases/$(database)/documents/runners/$(userID)) == true && get(/databases/$(database)/documents/runners/$(userID)/limitedWrite/onlyServerOperation).data.isCommitteeMember == true
     }
+
+    match /runners/{userID}{
+    	allow read: if true;
+      allow write: if request.auth != null && request.auth.uid == userID;
+
+      match /limitedWrite/onlyServerOperation{
+        allow read: if true;
+        allow write: if false;
+    	}
+      match /notifications/{notificationID}{
+        allow read: if true;
+        allow write: if false;
+    	}
+
+    }
+
+
+    match /titles/{document=**} {
+    	allow read: if true;
+      allow write: if isCommitteeMember(request.auth.uid);
+    }
+
   }
 }