Update README.md

To meet attribution requirement of MaxMind GeoLite2

.github/workflows/build.yml

@@ -57,7 +57,7 @@ jobs:
       - name: Generate geoip.dat file
         run: |
           go get -u -v -insecure $GEOIP_REPO
-          geoip --country=./geoip/GeoLite2-Country-Locations-en.csv --ipv4=./geoip/GeoLite2-Country-Blocks-IPv4.csv --ipv6=./geoip/GeoLite2-Country-Blocks-IPv6.csv --cnipv4url=https://raw.githubusercontent.com/pexcn/daily/gh-pages/chnroute/chnroute.txt
+          geoip --country=./geoip/GeoLite2-Country-Locations-en.csv --ipv4=./geoip/GeoLite2-Country-Blocks-IPv4.csv --ipv6=./geoip/GeoLite2-Country-Blocks-IPv6.csv --ipv4CN=https://raw.githubusercontent.com/pexcn/daily/gh-pages/chnroute/chnroute.txt
 
       - name: Download geosite project
         run: |

README.md

@@ -336,6 +336,9 @@ scoop install v2ray-rules-dat
 
 ## 致谢
 
+> This product includes GeoLite2 data created by MaxMind, available from [https://www.maxmind.com](https://www.maxmind.com).
+
+- [MaxMind GeoLite2 Free IP Database](https://dev.maxmind.com/geoip/geoip2/geolite2/)
 - [@kidonng/scoop-v2ray](https://github.com/kidonng/scoop-v2ray)
 - [@v2ray/geoip](https://github.com/v2ray/geoip)
 - [@v2ray/domain-list-community](https://github.com/v2ray/domain-list-community)
@@ -348,9 +351,8 @@ scoop install v2ray-rules-dat
 - [@ConnersHua/Profiles](https://github.com/ConnersHua/Profiles/tree/master)
 - [@GeQ1an/Rules](https://github.com/GeQ1an/Rules/tree/master/QuantumultX)
 - [@lhie1/Rules](https://github.com/lhie1/Rules/tree/master)
-- [@pexcn/chnroute.txt](https://github.com/pexcn/daily/blob/gh-pages/chnroute/chnroute.txt)
+- [@pexcn/daily/chnroute.txt](https://github.com/pexcn/daily/blob/gh-pages/chnroute/chnroute.txt)
 - [@AdAway/adaway.github.io/hosts.txt](https://github.com/AdAway/adaway.github.io/blob/master/hosts.txt)
-- [MaxMind GeoLite2 Free IP Database](https://dev.maxmind.com/geoip/geoip2/geolite2/)
 
 ## 项目 Star 数增长趋势