feat: 프로세스 동기화 - #3

Changed pages include:

• index.html - view
• 1/index.html - view
• 2/index.html - view
• 3/index.html - view
• 4/index.html - view
• 5/index.html - view
• 6/index.html - view
• 7/index.html - view
• 8/index.html - view
• 9/index.html - view

There are more changes not included in the list