content: Update README

Author: Sketch Developer

README.md

@@ -38,6 +38,7 @@ A list of Sketch plugins hosted at GitHub, in alphabetical order.
 - [Rename Instances](https://github.com/exevil/sketch-rename-instances), by Vyacheslav Dubovitsky: Tiny single-command Sketch plugin that renames every symbol instance with its master's name.
 - [represent.](https://github.com/swipecircus/represent), by Swipe Circus: Present your UX/UI Designs lightning fast on client's devices without leaving Sketch. 📲
 - [Single Border](https://github.com/sureskumar/single-border), by Sures Kumar: Add single borders with advanced controls.
+- [Sketch Guides](https://github.com/luvmex/sketch-guides), by Celyn Xie: Add Guides to edges and midpoints at once.
 - [Sketch Isometric](https://github.com/sureskumar/sketch-isometric), by Sures Kumar: Generate Isometric views from Artboards and Rectangles.
 - [Sketch Measure](https://github.com/utom/sketch-measure), by utom: Make it a fun to create spec for developers and teammates! Automatically generating html page with one click, inspect all the design details including CSS Styles on it offline.
 - [Sketch Meaxure](https://github.com/qjebbs/sketch-meaxure), by utom & jebbs: Make it a fun to create spec for developers and teammates
@@ -63,11 +64,12 @@ A list of Sketch plugins hosted at GitHub, in alphabetical order.
 
 ## Sorted by last update (newest on top)
 
+- [Sketch Guides](https://github.com/luvmex/sketch-guides), by Celyn Xie: Add Guides to edges and midpoints at once.
+- [Frontify Plugin](https://github.com/Frontify/sketch), by Frontify: Connecting your brand and design worlds
+- [Theme Switcher for Light and Dark UI Components](https://github.com/whiteuistore/sketch-ui-theme-switcher), by WhiteUI.Store: Effortlessly switch between Light and Dark themes in Sketch using Symbols and Shared Styles.
 - [UI Color Palette /one・wcag Color Palette Manager for Apps & Websites](https://uicp.ylb.lt/website), by Aurélien Grimaud: Color Palettes that meet WCAG Guidelines and Operations
 - [Mockuuups Studio](https://mockuuups.studio/sketch/), by Mockuuups: Easily create beautiful mockups from your Sketch files
 - [🧭 Component Browser](https://github.com/funk4d/Component-Browser-Sketch-Plugin), by Dmytro Shevchuk: Must-have for design systems. The symbol picker that actually works.
-- [Theme Switcher for Light and Dark UI Components](https://github.com/whiteuistore/sketch-ui-theme-switcher), by WhiteUI.Store: Effortlessly switch between Light and Dark themes in Sketch using Symbols and Shared Styles.
-- [Frontify Plugin](https://github.com/Frontify/sketch), by Frontify: Connecting your brand and design worlds
 - [Overrides Manager](https://github.com/ozgurgunes/Sketch-Overrides-Manager), by Ozgur Gunes: A Sketch plugin which makes managing overrides easier.
 - [Flow Plugin](https://github.com/heshamCO/flow-plugin), by Hesham: Sketch plugin for Flow design handoff – publish designs with full prototype flows for developer inspection
 - [Brandfolder](https://github.com/brandfolder/sketch-plugin-brandfolder), by brandfolder: Easily use your digital assets from Brandfolder right within your favorite platform for digital design!