Removed duplicate notice messages

Author: bobbyiliev

content/004-bash-variables.md

@@ -8,7 +8,7 @@ To assign a value to a variable, all you need to do is use the `=` sign:
 name="DevDojo"
 ```
 
->{notice} Note: as an important note, you can not have spaces before and after the `=` sign.
+>{notice} as an important note, you can not have spaces before and after the `=` sign.
 
 After that, to access the variable, you have to use the `$` and reference it like this:
 

content/008-bash-arrays.md

@@ -12,7 +12,7 @@ my_array=("value 1" "value 2" "value 3" "value 4")
 
 To access the elements in the array, you need to reference them by their numeric index.
 
->{notice} Note: keep in mind that you need to use curly brackets.
+>{notice} keep in mind that you need to use curly brackets.
 
 * Access a single element, this would output: `value 2`
 

content/014-creating-custom-bash-commands.md

@@ -80,4 +80,4 @@ This is one way of creating custom bash commands or bash aliases.
 
 Of course, you could actually write a bash script and add the script inside your `/usr/bin` folder, but this would not work if you don't have root or sudo access, whereas with aliases you can do it without the need of root access.
 
->{notice} Note: This was initially posted on [DevDojo.com](https://devdojo.com/bobbyiliev/how-to-create-custom-bash-commands)
+>{notice} This was initially posted on [DevDojo.com](https://devdojo.com/bobbyiliev/how-to-create-custom-bash-commands)

content/015-writing-your-first-bash-script.md

@@ -177,4 +177,4 @@ all_checks
 
 Bash scripting is awesome! No matter if you are a DevOps/SysOps engineer, developer, or just a Linux enthusiast, you can use Bash scripts to combine different Linux commands and automate boring and repetitive daily tasks, so that you can focus on more productive and fun things!
 
->{notice} Note: This was initially posted on [DevDojo.com](https://devdojo.com/bobbyiliev/introduction-to-bash-scripting)
+>{notice} This was initially posted on [DevDojo.com](https://devdojo.com/bobbyiliev/introduction-to-bash-scripting)

content/016-creating-an-interactive-menu-in-bash.md

@@ -302,4 +302,4 @@ You will be able to choose a different option from the list and each number will
 
 You now know how to create a Bash menu and implement it in your scripts so that users could select different values!
 
->{notice} Note: This content was initially posted on [DevDojo.com](https://devdojo.com/bobbyiliev/how-to-work-with-json-in-bash-using-jq)
+>{notice} This content was initially posted on [DevDojo.com](https://devdojo.com/bobbyiliev/how-to-work-with-json-in-bash-using-jq)

content/018-working-with-json-in-bash-using-jq.md

@@ -152,7 +152,7 @@ Let's go ahead and create a small bash script which should output the following
 * Print the question and the answers
 * To do that I've put together the following script:
 
->{notice} Note: make sure to change the API_KEY part with your actual QuizAPI key:
+>{notice} make sure to change the API_KEY part with your actual QuizAPI key:
 
 ```bash
 #!/bin/bash
@@ -222,4 +222,4 @@ And for more information on the **QuizAPI**, you could take a look at the offici
 
 * [https://quizapi.io/docs/1.0/overview](https://quizapi.io/docs/1.0/overview)
 
->{notice} Note: This content was initially posted on [DevDojo.com](https://devdojo.com/bobbyiliev/how-to-work-with-json-in-bash-using-jq)
+>{notice} This content was initially posted on [DevDojo.com](https://devdojo.com/bobbyiliev/how-to-work-with-json-in-bash-using-jq)