remove old shop links

src/posts/2023/2023-12-31-leather-pronoun-patches.md

@@ -9,5 +9,3 @@ tags:
   - gender
   - patch
 ---
-
-Limited number available for free in my [square shop](https://riverside-refuge.square.site/product/tooled-leather-pronoun-patch/91) with the code "FREEPATCH"

src/posts/2024/2024-02-03-o-ring-bracelet.md

@@ -7,9 +7,3 @@ tags:
   - gallery
   - leather
 ---
-
-Made a few variations of this; check out the shop for more details and options:
-
-- [fixed o-ring bracelet](https://riverside-refuge.square.site/product/fixed-o-ring-bracelet/108)
-- [swappable o-ring bracelet](https://riverside-refuge.square.site/product/swappable-o-ring-bracelet/102)
-- [premade o-ring bracelets](https://riverside-refuge.square.site/product/premade-o-ring-bracelets/106)

src/posts/2024/2024-03-02-tiny-portraits.md

@@ -7,5 +7,3 @@ tags:
   - gallery
   - print
 ---
-
-currently offering these free [in the shop](https://riverside-refuge.square.site/product/tiny-personal-pet-portrait-stamp/111) with the code FREESTAMP