fixed typos, added course image

Author: darbyluv2code

README.md

@@ -1,5 +1,7 @@
 # Full Stack: Angular and Spring Boot
 
+[<img src="images/angular-spring-boot-grabber-thumbnail.png" alt="Full Stack: Angular and Spring Boot"  width="400" />](https://bit.ly/2C3XMcs)
+
 ## Angular Installation Guides
 
 * [Linux](install-angular-tools/linux/install-linux.md)

install-angular-tools/linux/install-linux.md

@@ -82,7 +82,7 @@ The website for nvm is: https://github.com/nvm-sh/nvm
 
 
 ## Install Node
-Node is the the runtime environment for executing JavaScript code from the command-line. By using Node, you can create any time of application using JavaScript including server-side / backend applications.
+Node is the the runtime environment for executing JavaScript code from the command-line. By using Node, you can create any type of application using JavaScript including server-side / backend applications.
 
 In this course, we'll use Node to run applications that we develop using TypeScript and Angular.
 

install-angular-tools/mac/install-mac.md

@@ -108,7 +108,7 @@ The website for nvm is: https://github.com/nvm-sh/nvm
 
 
 ## Install Node
-Node is the the runtime environment for executing JavaScript code from the command-line. By using Node, you can create any time of application using JavaScript including server-side / backend applications.
+Node is the the runtime environment for executing JavaScript code from the command-line. By using Node, you can create any type of application using JavaScript including server-side / backend applications.
 
 In this course, we'll use Node to run applications that we develop using TypeScript and Angular.
 

install-angular-tools/ms-windows/install-ms-windows.md

@@ -19,7 +19,7 @@ Visual Studio Code is a general purpose IDE that support many programming langua
 
 
 ## Install Node
-Node is the the runtime environment for executing JavaScript code from the command-line. By using Node, you can create any time of application using JavaScript including server-side / backend applications.
+Node is the the runtime environment for executing JavaScript code from the command-line. By using Node, you can create any type of application using JavaScript including server-side / backend applications.
 
 In this course, we'll use Node to run applications that we develop using TypeScript and Angular.