refactor: use "Tonsky Formatting"

This allow to have consistent formatting between VS Code and IDEA
@see clj-commons/formatter#9 (comment)

.cljfmt.edn

@@ -0,0 +1,10 @@
+{:remove-surrounding-whitespace?  true
+ :remove-trailing-whitespace?     true
+ :remove-consecutive-blank-lines? false
+ :insert-missing-whitespace?      false
+ :indents                         ^:replace {#"^\w" [[:inner 0]]}
+ :test-code
+ (concat [2]
+   (map #(inc (* % 2))
+     (filter #(aget sieved %)
+       (range 1 hn))))}

shadow-cljs.edn

@@ -1,10 +1,10 @@
 {:source-paths ["src" "scripts"]
  :dev-http     {9000 "public"}
- :builds       {:client {:target     :browser
-                         :output-dir "public/js"
-                         :asset-path "js"
+ :builds       {:client {:target      :browser
+                         :output-dir  "public/js"
+                         :asset-path  "js"
                          :build-hooks [(build-hooks/setup)]
-                         :modules    {:main {:entries [client.core]}}}
-                :server {:target :node-script
+                         :modules     {:main {:entries [client.core]}}}
+                :server {:target    :node-script
                          :output-to "public/js/server.js"
-                         :main server.core/main}}}
+                         :main      server.core/main}}}

src/client/core.cljs

@@ -2,8 +2,8 @@
 
 (defn -main []
   (set!
-   (.-innerText
-    (js/document.getElementById "app"))
-   "Hello World!"))
+    (.-innerText
+      (js/document.getElementById "app"))
+    "Hello World!"))
 
 (-main)