bind c-ret to cider-repl-newline-and-indent in repl

For evil insert mode

CHANGELOG.develop

@@ -1279,6 +1279,8 @@ Other:
     (thanks to Russell Mull)
   - ~SPC m h d~ new keybinding for =cider-clojuredocs= (thanks to Sam Hedin)
   - Removed ~SPC m h g~ for =grimoire= as it is deprecated (thanks to Sam Hedin)
+  - ~C-return~ to =cider-repl-newline-and-indent= in REPL evil insert state
+    (thanks to Gia Thanh Vuong)
 - Fixes:
   - Remove `cider.nrepl/cider-middleware` in lein quick start setting
   - Fixed =cider-inspector-prev-page= binding, also add ~p~ as another key

layers/+lang/clojure/packages.el

@@ -235,6 +235,9 @@
           (kbd "C-j") 'cider-repl-next-input
           (kbd "C-k") 'cider-repl-previous-input))
 
+      (evil-define-key 'insert cider-repl-mode-map
+        (kbd "<C-return>") 'cider-repl-newline-and-indent)
+
       (when clojure-enable-fancify-symbols
         (clojure/fancify-symbols 'cider-repl-mode)
         (clojure/fancify-symbols 'cider-clojure-interaction-mode)))