completion/ivy: ivy-use-selectable-prompt = t

Solves the "I want to enter something new, but it also is a part of
a match" issue. Thanks to @gilbertw1 for letting me know about this.

As such, the C-RET keybind from 310d81ab is no longer necessary

modules/completion/ivy/config.el

@@ -44,7 +44,9 @@ immediately runs it on the current candidate (ending the ivy session)."
         ;; ...but if that ever changes, show their full path
         ivy-virtual-abbreviate 'full
         ;; don't quit minibuffer on delete-error
-        ivy-on-del-error-function nil)
+        ivy-on-del-error-function nil
+        ;; enable ability to select prompt (alternative to `ivy-immediate-done')
+        ivy-use-selectable-prompt t)
 
   (after! magit     (setq magit-completing-read-function #'ivy-completing-read))
   (after! yasnippet (push #'+ivy-yas-prompt yas-prompt-functions))

modules/config/default/+bindings.el

@@ -574,7 +574,6 @@
       (:after ivy
         :map ivy-minibuffer-map
         [escape] #'keyboard-escape-quit
-        [C-return] #'ivy-immediate-done
         "C-SPC"  #'ivy-call-and-recenter
         "M-z"    #'undo
         "M-v"    #'yank