Updating Oh My Zsh shop URLs (#7619)

* Updating Oh My Zsh shop URLs

Linking directly to the Oh My Zsh inventory vs the top-level store with non-OMZ items.

* Updating link to Oh My Zsh products in the install script

* Updating link to Oh My Zsh shop products in the upgrade script

* Getting rid of 't-' in shirts for now

README.md

@@ -238,7 +238,7 @@ We're on the social media.
 
 ## Merchandise
 
-We have [stickers](https://shop.planetargon.com/products/ohmyzsh-stickers-set-of-3-stickers) and [shirts](https://shop.planetargon.com/products/ohmyzsh-t-shirts) for you to show off your love of Oh My Zsh. Again, this will help you become the talk of the town!
+We have [stickers, shirts, and coffee mugs available](https://shop.planetargon.com/collections/oh-my-zsh?utm_source=github) for you to show off your love of Oh My Zsh. Again, you will become the talk of the town!
 
 ## License
 

tools/install.sh

@@ -105,7 +105,7 @@ main() {
   echo ''
   echo 'p.s. Follow us at https://twitter.com/ohmyzsh.'
   echo ''
-  echo 'p.p.s. Get stickers and t-shirts at https://shop.planetargon.com.'
+  echo 'p.p.s. Get stickers, shirts, and coffee mugs at https://shop.planetargon.com/collections/oh-my-zsh.'
   echo ''
   printf "${NORMAL}"
   env zsh -l

tools/upgrade.sh

@@ -33,7 +33,7 @@ then
   printf '%s\n' '                        /____/                       '
   printf "${BLUE}%s\n" "Hooray! Oh My Zsh has been updated and/or is at the current version."
   printf "${BLUE}${BOLD}%s${NORMAL}\n" "To keep up on the latest news and updates, follow us on twitter: https://twitter.com/ohmyzsh"
-  printf "${BLUE}${BOLD}%s${NORMAL}\n" "Get your Oh My Zsh swag at:  https://shop.planetargon.com/"
+  printf "${BLUE}${BOLD}%s${NORMAL}\n" "Get your Oh My Zsh swag at:  https://shop.planetargon.com/collections/oh-my-zsh"
 else
   printf "${RED}%s${NORMAL}\n" 'There was an error updating. Try again later?'
 fi