refactor: Update nodeColors and nodeNames in styleUtils.ts for consistency

src/frontend/src/utils/styleUtils.ts

@@ -269,7 +269,7 @@ export const nodeColors: { [char: string]: string } = {
   toolkits: "#DB2C2C",
   wrappers: "#E6277A",
   helpers: "#31A3CC",
-  experimental: "#E6277A",
+  prototypes: "#E6277A",
   langchain_utilities: "#31A3CC",
   output_parsers: "#E6A627",
   // custom_components: "#ab11ab",
@@ -310,7 +310,7 @@ export const nodeNames: { [char: string]: string } = {
   textsplitters: "Text Splitters",
   retrievers: "Retrievers",
   helpers: "Helpers",
-  experimental: "Experimental",
+  prototypes: "Prototypes",
   langchain_utilities: "Utilities",
   output_parsers: "Output Parsers",
   custom_components: "Custom",
@@ -422,7 +422,7 @@ export const nodeIconsLucide: iconsType = {
   wrappers: Gift,
   helpers: Wand2,
   ScanEye,
-  experimental: FlaskConical,
+  prototypes: FlaskConical,
   langchain_utilities: PocketKnife,
   WolframAlphaAPIWrapper: SvgWolfram,
   output_parsers: Compass,