fix: correct all the spelling typos (#3960)

* Improve code health
Fix TS typos in local variables
Fix CSS typos in local styles
Fix typos in comments
Fix typos in strings

* Fix order of n8n setup sections in CONTRIBUTING.md

packages/node-dev/commands/new.ts

@@ -136,7 +136,7 @@ export class New extends Command {
 				// File does not exist. That is exactly what we want so go on.
 			}
 
-			// Make sure that the variables in the template file get formated
+			// Make sure that the variables in the template file get formatted
 			// in the correct way
 			const replaceValues = {
 				ClassNameReplace: changeCase.pascalCase(nodeName),
@@ -147,7 +147,7 @@ export class New extends Command {
 
 			await createTemplate(sourceFilePath, destinationFilePath, replaceValues);
 
-			this.log('\nExecution was successfull:');
+			this.log('\nExecution was successful:');
 			this.log('====================================');
 
 			this.log(`Node got created: ${destinationFilePath}`);

packages/node-dev/src/Build.ts

@@ -33,7 +33,7 @@ export async function createCustomTsconfig() {
 	// Get path to simple tsconfig file which should be used for build
 	const tsconfigPath = join(__dirname, '../../src/tsconfig-build.json');
 
-	// Read the tsconfi file
+	// Read the tsconfig file
 	const tsConfigString = await fsReadFile(tsconfigPath, { encoding: 'utf8' });
 	// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 	const tsConfig = JSON.parse(tsConfigString);

packages/node-dev/templates/execute/simple.ts

@@ -34,7 +34,7 @@ export class ClassNameReplace implements INodeType {
 		let item: INodeExecutionData;
 		let myString: string;
 
-		// Itterates over all input items and add the key "myString" with the
+		// Iterates over all input items and add the key "myString" with the
 		// value the parameter "myString" resolves to.
 		// (This could be a different value for each item in case it contains an expression)
 		for (let itemIndex = 0; itemIndex < items.length; itemIndex++) {