more typing

src/config/find.ts

@@ -1,7 +1,7 @@
 import path from 'path';
 import fs from 'fs';
 
-const findConfig = () => {
+const findConfig = (): string => {
   // If the developer has specified a config path,
   // format it if relative and use it directly if absolute
   if (process.env.PAYLOAD_CONFIG_PATH) {

src/config/types.ts

@@ -60,7 +60,7 @@ export type Config = {
   cookiePrefix?: string;
   csrf?: string[];
   cors?: string[];
-  publicENV: { [key: string]: string };
+  publicENV?: { [key: string]: string };
   routes?: {
     api?: string;
     admin?: string;
@@ -102,7 +102,7 @@ export type Config = {
     maxComplexity?: number;
     disablePlaygroundInProduction?: boolean;
   };
-  components: { [key: string]: JSX.Element | (() => JSX.Element) };
+  components?: { [key: string]: JSX.Element | (() => JSX.Element) };
   paths?: { [key: string]: string };
   hooks?: {
     afterError?: () => void;