fix: prevent duplicated headers in generated files (#29)

Just a bad merge led to this, I think.

Closes #28

Author: Steven Petryk

Diff for: src/renderers/render.ts

@@ -24,15 +24,17 @@ export default async function render(
   const sortedLocales = locales.sort((a, b) => a.code.localeCompare(b.code))
 
   const typingsSource = [
-    renderContentfulImports(localization),
     renderAllContentTypes(sortedContentTypes, localization),
     renderAllContentTypeIds(sortedContentTypes),
     renderAllLocales(sortedLocales),
     renderDefaultLocale(sortedLocales),
     renderLocalizedTypes(localization),
   ].join("\n\n")
 
-  const source = [renderContentfulImports(), renderNamespace(typingsSource, namespace)].join("\n\n")
+  const source = [
+    renderContentfulImports(localization),
+    renderNamespace(typingsSource, namespace),
+  ].join("\n\n")
 
   const prettierConfig = await resolveConfig(process.cwd())
   return format(source, { ...prettierConfig, parser: "typescript" })

Diff for: test/renderers/render.test.ts

@@ -58,11 +58,6 @@ describe("render()", () => {
       import { Asset, Entry } from \\"contentful\\"
       import { Document } from \\"@contentful/rich-text-types\\"
 
-      // THIS FILE IS AUTOMATICALLY GENERATED. DO NOT MODIFY IT.
-
-      import { Asset, Entry } from \\"contentful\\"
-      import { Document } from \\"@contentful/rich-text-types\\"
-
       export interface IMyContentTypeFields {
         /** Array field */
         arrayField: (\\"one\\" | \\"of\\" | \\"the\\" | \\"above\\")[]
@@ -130,11 +125,6 @@ describe("render()", () => {
     expect(await render(contentTypes, locales, { localization: true })).toMatchInlineSnapshot(`
       "// THIS FILE IS AUTOMATICALLY GENERATED. DO NOT MODIFY IT.
 
-      import { Asset, Entry } from \\"contentful\\"
-      import { Document } from \\"@contentful/rich-text-types\\"
-
-      // THIS FILE IS AUTOMATICALLY GENERATED. DO NOT MODIFY IT.
-
       import { Entry } from \\"contentful\\"
       import { Document } from \\"@contentful/rich-text-types\\"
 
@@ -201,11 +191,6 @@ describe("render()", () => {
       import { Document } from \\"@contentful/rich-text-types\\"
 
       declare namespace Codegen {
-        // THIS FILE IS AUTOMATICALLY GENERATED. DO NOT MODIFY IT.
-
-        import { Asset, Entry } from \\"contentful\\"
-        import { Document } from \\"@contentful/rich-text-types\\"
-
         export interface IMyContentTypeFields {
           /** Array field */
           arrayField: (\\"one\\" | \\"of\\" | \\"the\\" | \\"above\\")[]