docs: update readme force lerna detech

packages/semi-theme-default/README.md

@@ -26,7 +26,7 @@ You can make a custom theme through [Semi Design System](https://semi.design/dsm
 
 ![Theme scheme](https://lf26-static.bytednsdoc.com/obj/eden-cn/ptlz_zlp/ljhwZthlaukjlkulzlp/tech-doc/theme-arch.png)
 
-- No need to switch at runtime, carried by sass variable
+- No need to switch at runtime, carried by sass variable 
 - Need to support runtime switching, such as the color variable related to the dark mode, carried by css variable
 
 ![Design Token](https://lf26-static.bytednsdoc.com/obj/eden-cn/ptlz_zlp/ljhwZthlaukjlkulzlp/tech-doc/theme-design-token.png)

packages/semi-ui/README.md

@@ -33,7 +33,7 @@ And [Semi UI Doc Site](https://semi.design/en-US/) have hundreds editable exampl
 ## Documentation
 
 More to see [Semi Design Site](https://semi.design/en-US/).
-
+ 
 ## License
 
 [MIT](LICENSE)