Make json-to-org-table load only if present

configuration.org

@@ -790,7 +790,7 @@ json output to an org table. The emacs module can be found here:
 https://github.com/noonker/json-to-org-table
 
 #+begin_src emacs-lisp
-(require 'json-to-org-table)
+(require 'json-to-org-table nil t)
 #+end_src
 
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