fix(data): remove SK references from DataStore docs

Author: david-mcafee

src/fragments/lib-v1/datastore/android/relational/updated-schema.mdx

@@ -18,7 +18,7 @@ type Post @model {
 # New model
 type Comment @model {
   id: ID!
-  postID: ID! @index(name: "byPost", sortKeyFields: ["content"])
+  postID: ID! @index(name: "byPost")
   post: Post! @belongsTo(fields: ["postID"])
   content: String!
 }

src/fragments/lib-v1/graphqlapi/native_common/advanced-workflows/common.mdx

@@ -97,7 +97,7 @@ type Post @model {
 
 type Comment @model {
   id: ID!
-  postID: ID! @index(name: "byPost", sortKeyFields: ["content"])
+  postID: ID! @index(name: "byPost")
   post: Post! @belongsTo(fields: ["postID"])
   content: String!
 }

src/fragments/lib/datastore/android/relational/updated-schema.mdx

@@ -18,7 +18,7 @@ type Post @model {
 # New model
 type Comment @model {
   id: ID!
-  postID: ID! @index(name: "byPost", sortKeyFields: ["content"])
+  postID: ID! @index(name: "byPost")
   post: Post! @belongsTo(fields: ["postID"])
   content: String!
 }

src/fragments/lib/datastore/flutter/relational/updated-schema.mdx

@@ -18,7 +18,7 @@ type Post @model {
 # New model
 type Comment @model {
   id: ID!
-  postID: ID! @index(name: "byPost", sortKeyFields: ["content"])
+  postID: ID! @index(name: "byPost")
   post: Post! @belongsTo(fields: ["postID"])
   content: String!
 }

src/fragments/lib/datastore/js/relational/updated-schema.mdx

@@ -18,7 +18,7 @@ type Post @model {
 # New model
 type Comment @model {
   id: ID!
-  postID: ID! @index(name: "byPost", sortKeyFields: ["content"])
+  postID: ID! @index(name: "byPost")
   post: Post! @belongsTo(fields: ["postID"])
   content: String!
 }

src/fragments/lib/graphqlapi/native_common/advanced-workflows/common.mdx

@@ -105,14 +105,14 @@ type Post @model {
 
 type Comment @model {
   id: ID!
-  postID: ID! @index(name: "byPost", sortKeyFields: ["content"])
+  postID: ID! @index(name: "byPost")
   post: Post! @belongsTo(fields: ["postID"])
   content: String!
 }
 
 type Note @model {
   id: ID!
-  postID: ID! @index(name: "byNote", sortKeyFields: ["content"])
+  postID: ID! @index(name: "byNote")
   post: Post! @belongsTo(fields: ["postID"])
   content: String!
 }