add a ton of shortcuts to the roadmap

docs/src/docPages/general/roadmap.md

@@ -30,3 +30,43 @@
     * https://github.com/ueberdosis/tiptap/issues/698
 * Resizeable Images
     * https://gist.github.com/zachjharris/a5442efbdff11948d085b6b1406dfbe6
+
+## Ideas
+
+* Add more shorcuts:
+    * Ctrl+I → Italic ✅
+    * Ctrl+B → Bold ✅
+    * Ctrl+K → Link (Medium, Tumblr, Slack, Google Docs, Word)
+    * Ctrl+Shift+K → Code (Slack)
+    * Shift+Enter → Line break
+    * Ctrl+Shift+X → Strikethrough (Slack)
+    * Alt+Shift+5 → Strikethrough (Google Docs)
+    * Ctrl+Shift+6 → Strikethrough (Tumblr)
+    * Ctrl+Alt+0 → Paragraph (Google Docs)
+    * Ctrl+Alt+1 to 6 → Heading (Google Docs, Word, ~Medium, ~Slack)
+    * Ctrl+Shift+2 → Heading (Tumblr)
+    * Ctrl+Shift+7 → Ordered list (Google Docs, Slack, Tumblr)
+    * Ctrl+Shift+8 → Unordered list (Google Docs, Slack, Tumblr)
+    * Tab, Shift+Tab → Increase / decrease nesting in lists
+    * Ctrl+], Ctrl+[ → Same as above (when Tab needs to be used)
+    * Ctrl+Shift+9 → Blockquote (Tumblr)
+    * Ctrl+Alt+K → Code block (Slack)
+    * Ctrl+R → Horizontal ruler (Stack Overflow)
+* Markdown shortcuts
+    * #+Space → Heading (the number of # determines the header level)
+    * *+Space, -+Space → Unordered list
+    * 1.+Space → Ordered list
+    * >+Space → Blockquote
+    * ```+Space → Code block
+    * ---- → Horizontal ruler
+    * ![] → Embedded resource (not part of Slack, but would it not be fancy?)
+    * :emoji: → Emoji (based on the name). A nice-to-have, most certainly.
+* General shortcuts
+    * Ctrl+C, Ctrl+X, Ctrl+V: copy, cut, paste
+    * Ctrl+Z, Ctrl+Shift+Z, Ctrl+Y: undo, redo
+    * Ctrl+Backspace: delete previous word
+    * Ctrl+Delete: delete next word
+    * Ctrl+Home, Ctrl+End: go to the start / end of the whole document
+    * Ctrl+F, Ctrl+G: find, find next occurrence
+    * Ctrl+S: if there is no auto-saving, this should save the document
+    * Ctrl+/: show shortcuts (Medium, Slack)