all: sync with master

scripts/README.md

@@ -195,14 +195,51 @@ Optional environment:
 
 ##  `companiesdb/`: Whotracks.me Database Converter
 
-A simple script that downloads and updates the companies DB in the `client` 
+A simple script that downloads and updates the companies DB in the `client`
 code from [the repo][companiesrepo].
 
  ###  Usage
 
 ```sh
-cd scripts/companiesdb
-./download.sh
+( cd scripts/companiesdb && sh ./download.sh )
 ```
 
 [companiesrepo]: https://github.com/AdguardTeam/companiesdb
+
+
+
+##  `blocked-services/`: Blocked Services Updater
+
+A simple script that downloads and updates the blocked services index from
+AdGuard's [Hostlists Registry][reg].
+
+Optional environment:
+
+ *  `URL`: the URL of the index file.  By default it's
+    `https://adguardteam.github.io/HostlistsRegistry/assets/services.json`.
+
+ ###  Usage
+
+```sh
+go run ./scripts/blocked-services/main.go
+```
+
+[reg]: https://github.com/AdguardTeam/HostlistsRegistry
+
+
+
+##  `vetted-filters/`: Vetted Filters Updater
+
+Similar to the one above, a script that downloads and updates the vetted
+filtering list data from AdGuard's [Hostlists Registry][reg].
+
+Optional environment:
+
+ *  `URL`: the URL of the index file.  By default it's
+    `https://adguardteam.github.io/HostlistsRegistry/assets/filters.json`.
+
+ ###  Usage
+
+```sh
+go run ./scripts/vetted-filters/main.go
+```