fix(recipes): update AstroCommunity links for recipes

Author: mehalter

src/content/docs/recipes/mappings.mdx

@@ -74,12 +74,12 @@ return {
 
 :::tip
 
-This is available in the [AstroCommunity](https://github.com/AstroNvim/astrocommunity/tree/main/lua/astrocommunity/recipes/snacks-lsp-mappings)
+This is available in the [AstroCommunity](https://github.com/AstroNvim/astrocommunity/tree/main/lua/astrocommunity/recipes/picker-lsp-mappings)
 
 ```lua title="lua/community.lua" ins={3}
 return {
   "AstroNvim/astrocommunity",
-  { import = "astrocommunity.recipes.snacks-lsp-mappings" },
+  { import = "astrocommunity.recipes.picker-lsp-mappings" },
 }
 ```
 

src/content/docs/recipes/picker_theme.mdx

@@ -5,12 +5,12 @@ title: NvChad Snacks.Picker Theme
 
 :::tip
 
-This is available in the [AstroCommunity](https://github.com/AstroNvim/astrocommunity/tree/main/lua/astrocommunity/recipes/snacks-nvchad-theme)
+This is available in the [AstroCommunity](https://github.com/AstroNvim/astrocommunity/tree/main/lua/astrocommunity/recipes/picker-nvchad-theme)
 
 ```lua title="lua/community.lua" ins={3}
 return {
   "AstroNvim/astrocommunity",
-  { import = "astrocommunity.recipes.snacks-nvchad-theme" },
+  { import = "astrocommunity.recipes.picker-nvchad-theme" },
 }
 ```