Fix disqus background in dark mode. (#732)

XiaoTian

28.53.2022 9f7ec4f706e7d0ff4997dc692b368ebc9516a5ba

 resources/_gen/assets/scss/scss/coder.scss_5e1eb8e37c42cdfb6215b61e44dcfa5f.json

@@ -1 +1 @@
{"Target":"css/coder.min.c4d7e93a158eda5a65b3df343745d2092a0a1e2170feeec909b8a89443903c6a.css","MediaType":"text/css","Data":{"Integrity":"sha256-xNfpOhWO2lpls980N0XSCSoKHiFw/u7JCbiolEOQPGo="}}
{"Target":"css/coder.min.7f9d180e3b3bebba9ba80d55eed1255c35e00764872854736d6ad7db38884ffc.css","MediaType":"text/css","Data":{"Integrity":"sha256-f50YDjs767qbqA1V7tElXDXgB2SHKFRzbWrX2ziIT/w="}}