Update and rename TODO List.rtf to TODO List.md

Author: pablo-sch

etc/TODO List.md

@@ -0,0 +1,10 @@
+1. Improve the CSS
+2. Load the image to the input of this one when you edit a post because currently this one doesn't receive anything, so you don't have to load the same original image again from the client.
+3. In the search panel, keep the search parameters when you search by word or tag.
+4. Improve the notifications in terms of appearance on the screen and its aesthetics.
+5. Improve the code nomenclature (like camelCase, snake_case, PascalCase).
+6. Apply more the "DRY" development principle and/or Decentralize, Distribute, Delegate even more functions or tasks in the code.
+7. Improve the README and translate it into English and German.
+8. Take screenshots of the project and upload them to the README once an acceptable level of aesthetics has been reached.
+9. Apply the DRY principle for links to CSS files in HTML files.
+10. Do not allow the user to make more than one click on a button to avoid problems of duplicates or null elements.