docs: updates for v1.19 (#5868)

* docs: updates for v1.19

* Update www/apps/docs/content/upgrade-guides/medusa-core/1-19.mdx

Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>

* Update www/apps/docs/content/upgrade-guides/medusa-core/1-19.mdx

Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>

---------

Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>

www/apps/docs/src/theme/Icon/index.tsx

@@ -52,7 +52,6 @@ import {
   FolderOpen,
   Gatsby,
   GiftSolid,
-  Github,
   GlobeEurope,
   GlobeEuropeSolid,
   InformationCircleSolid,
@@ -103,6 +102,7 @@ import IconPuzzleSolid from "./PuzzleSolid"
 import IconNextjs from "./Nextjs"
 import IconFlagMini from "./FlagMini"
 import IconBeaker from "./Beaker"
+import IconGitHub from "./GitHub"
 
 export default {
   "academic-cap-solid": AcademicCapSolid,
@@ -163,7 +163,7 @@ export default {
   gatsby: Gatsby,
   "gift-solid": GiftSolid,
   "flag-mini": IconFlagMini,
-  github: Github,
+  github: IconGitHub,
   "globe-europe": GlobeEurope,
   "globe-europe-solid": GlobeEuropeSolid,
   "information-circle-solid": InformationCircleSolid,

www/apps/docs/src/theme/MDXComponents/index.tsx

@@ -6,6 +6,8 @@ import { Kbd, DetailsSummary } from "docs-ui"
 import H1 from "./H1"
 import MDXCode from "./Code"
 import MDXDetails from "./Details"
+import DocCard from "@theme/DocCard"
+import DocCardList from "@theme/DocCardList"
 
 export default {
   // Re-use the default mapping
@@ -18,4 +20,6 @@ export default {
   a: MDXA,
   kbd: Kbd,
   h1: H1,
+  DocCard,
+  DocCardList,
 }