docs: show current progress with dynamic badges (#773)

Author: ParanoidUser

.github/workflows/kata-pr-init.yml

@@ -58,14 +58,6 @@ jobs:
             echo "- [$title]($(basename "$d") \"$id\")"
           done > "$base_dir/index.md"
 
-      - name: Update statistics
-        run: |
-          STATS="|"
-          for rank in ./kata/*; do
-            STATS+=" $(find $rank -mindepth 1 -maxdepth 1 -not -empty -type d | wc -l) |"
-          done
-          sed -i "28s/.*/$STATS/" ./docs/README.md
-
       - name: Commit changes
         id: git
         env:

.github/workflows/sync-progress.yml

@@ -1,10 +1,10 @@
 # Codewars Handbook ☕️🚀
 
-[![Views statistics +1 👀](https://img.shields.io/badge/dynamic/xml?color=success&label=views&query=//*[name()=%27text%27][3]&url=https://hits.seeyoufarm.com/api/count/incr/badge.svg?url=https%3A%2F%2Fgithub.com%2FParanoidUser%2Fcodewars-handbook)](https://hits.seeyoufarm.com/api/count/graph/dailyhits.svg?url=https://github.com/ParanoidUser/codewars-handbook)
-[![Completed kata 👌](https://img.shields.io/badge/completed%20kata-69.3%25-red.svg)](https://www.codewars.com/kata/search/java?xids=completed)
-[![CI pipeline 🛠](https://img.shields.io/github/actions/workflow/status/ParanoidUser/codewars-handbook/build.yml?branch=main)](https://github.com/ParanoidUser/codewars-handbook/actions/workflows/build.yml)
-[![Quality gate 🔎](https://img.shields.io/sonar/alert_status/codewars-handbook?server=https%3A%2F%2Fsonarcloud.io)](https://sonarcloud.io/dashboard?id=codewars-handbook)
-[![Let's have a chat! 📞](https://img.shields.io/gitter/room/ParanoidUser/codewars-handbook?color=49c39e)](https://gitter.im/ParanoidUser/codewars-handbook)
+[![Build pipeline](https://img.shields.io/github/actions/workflow/status/ParanoidUser/codewars-handbook/build.yml?branch=main)](https://github.com/ParanoidUser/codewars-handbook/actions/workflows/build.yml)
+[![Quality gate](https://img.shields.io/sonar/alert_status/codewars-handbook?server=https%3A%2F%2Fsonarcloud.io)](https://sonarcloud.io/dashboard?id=codewars-handbook)
+![GitHub commit activity (branch)](https://img.shields.io/github/commit-activity/m/paranoiduser/codewars-handbook)
+[![Views statistics](https://img.shields.io/badge/dynamic/xml?color=success&label=views&query=//*[name()=%27text%27][3]&url=https://hits.seeyoufarm.com/api/count/incr/badge.svg?url=https%3A%2F%2Fgithub.com%2FParanoidUser%2Fcodewars-handbook)](https://hits.seeyoufarm.com/api/count/graph/dailyhits.svg?url=https://github.com/ParanoidUser/codewars-handbook)
+[![Solved kata](https://img.shields.io/endpoint?url=https%3A%2F%2Fparanoiduser.github.io%2Fcodewars-handbook-badges%2Fprogress.json)](https://www.codewars.com/kata/search/java?xids=completed)
 
 [Codewars](https://www.codewars.com) is an online educational platform for computer programming.
 On the platform, users known as *code warriors* attempt to solve programming challenges, known as
@@ -23,9 +23,9 @@ on [the official platform](https://www.codewars.com) and verified against the or
 <ins>For quick access</ins>, use the index table or search the repository by kata URL, name, ID, or
 slug.
 
-| [1 kyu](/kata/1-kyu/index.md) | [2 kyu](/kata/2-kyu/index.md) | [3 kyu](/kata/3-kyu/index.md) | [4 kyu](/kata/4-kyu/index.md) | [5 kyu](/kata/5-kyu/index.md) | [6 kyu](/kata/6-kyu/index.md) | [7 kyu](/kata/7-kyu/index.md) | [8 kyu](/kata/8-kyu/index.md) | [beta](/kata/beta/index.md) | [retired](/kata/retired/index.md) |
-|:-----------------------------:|:-----------------------------:|:-----------------------------:|:-----------------------------:|:-----------------------------:|:-----------------------------:|:-----------------------------:|:-----------------------------:|:---------------------------:|:---------------------------------:|
-| 0 | 1 | 2 | 26 | 48 | 446 | 608 | 228 | 59 | 82 |
+| [1 kyu](/kata/1-kyu/index.md) | [2 kyu](/kata/2-kyu/index.md) | [3 kyu](/kata/3-kyu/index.md) | [4 kyu](/kata/4-kyu/index.md) | [5 kyu](/kata/5-kyu/index.md) | [6 kyu](/kata/6-kyu/index.md) | [7 kyu](/kata/7-kyu/index.md) | [8 kyu](/kata/8-kyu/index.md) | [beta](/kata/beta/index.md) |
+|:-----------------------------:|:-----------------------------:|:-----------------------------:|:-----------------------------:|:-----------------------------:|:-----------------------------:|:-----------------------------:|:-----------------------------:|:---------------------------------------------------------------------------------------------------------------------------------:|
+| ![1 kyu](https://img.shields.io/endpoint?url=https%3A%2F%2Fparanoiduser.github.io%2Fcodewars-handbook-badges%2Fprogress-1kyu.json) | ![2 kyu](https://img.shields.io/endpoint?url=https%3A%2F%2Fparanoiduser.github.io%2Fcodewars-handbook-badges%2Fprogress-2kyu.json) | ![3 kyu](https://img.shields.io/endpoint?url=https%3A%2F%2Fparanoiduser.github.io%2Fcodewars-handbook-badges%2Fprogress-3kyu.json) | ![4 kyu](https://img.shields.io/endpoint?url=https%3A%2F%2Fparanoiduser.github.io%2Fcodewars-handbook-badges%2Fprogress-4kyu.json) | ![5 kyu](https://img.shields.io/endpoint?url=https%3A%2F%2Fparanoiduser.github.io%2Fcodewars-handbook-badges%2Fprogress-5kyu.json) | ![6 kyu](https://img.shields.io/endpoint?url=https%3A%2F%2Fparanoiduser.github.io%2Fcodewars-handbook-badges%2Fprogress-6kyu.json) | ![7 kyu](https://img.shields.io/endpoint?url=https%3A%2F%2Fparanoiduser.github.io%2Fcodewars-handbook-badges%2Fprogress-7kyu.json) | ![8 kyu](https://img.shields.io/endpoint?url=https%3A%2F%2Fparanoiduser.github.io%2Fcodewars-handbook-badges%2Fprogress-8kyu.json) | ![beta](https://img.shields.io/endpoint?url=https%3A%2F%2Fparanoiduser.github.io%2Fcodewars-handbook-badges%2Fprogress-beta.json) |
 
 **Note:** The source code is written in Java 17 and may use language features that are incompatible
 with Java 8, 11.