diff --git a/about.html b/about.html
index 8546a1a..15e589e 100644
--- a/about.html
+++ b/about.html
@@ -11,6 +11,16 @@
integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
iCoder - Heaven for Programmers
+
diff --git a/index.html b/index.html
index 85b975d..3b2cf9c 100644
--- a/index.html
+++ b/index.html
@@ -11,6 +11,16 @@
integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
iCoder - Heaven for Programmers
+
@@ -50,8 +60,10 @@
diff --git a/tutorial.html b/tutorial.html
index aacbb6d..6138ec4 100644
--- a/tutorial.html
+++ b/tutorial.html
@@ -11,6 +11,7 @@
integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
Hello, world!
+