diff --git a/Days/day42.md b/Days/day42.md
index 531bb73..f4c7948 100644
--- a/Days/day42.md
+++ b/Days/day42.md
@@ -1,8 +1,8 @@
 ---
-title: '#90DaysOfDevOps - The Big Picture: Containers - Day 42'
+title: "#90DaysOfDevOps - The Big Picture: Containers - Day 42"
 published: false
 description: 90DaysOfDevOps - The Big Picture Containers
-tags: 'devops, 90daysofdevops, learning'
+tags: "devops, 90daysofdevops, learning"
 cover_image: null
 canonical_url: null
 id: 1048826
@@ -136,3 +136,5 @@ A container image is a lightweight, standalone, executable package of software t
 - [Introduction to Container By Red Hat](https://www.redhat.com/en/topics/containers)
 
 See you on [Day 43](day43.md)
+
+# Completed daily exercises - Docker tutorials
diff --git a/README.md b/README.md
index e61a620..b846657 100644
--- a/README.md
+++ b/README.md
@@ -86,7 +86,7 @@ The quickest way to get in touch is going to be via Twitter, my handle is [@Mich
 
 ### Containers
 
-- [] 🏗️ 42 > [The Big Picture: Containers](Days/day42.md)
+- [✔️] 🏗️ 42 > [The Big Picture: Containers](Days/day42.md)
 - [] 🏗️ 43 > [What is Docker & Getting installed](Days/day43.md)
 - [] 🏗️ 44 > [Docker Images & Hands-On with Docker Desktop](Days/day44.md)
 - [] 🏗️ 45 > [The anatomy of a Docker Image](Days/day45.md)