[docs] troubleshoot section, release policies, gpu documentation (#3078)

- gpu docs
- user guide stuff
- removed unused named.svg
- added link to ES-DE frontend stuff from 3rdparty
 Signed-off-by: lizzie lizzie@eden-emu.dev

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3078
Reviewed-by: Caio Oliveira <caiooliveirafarias0@gmail.com>
Reviewed-by: crueter <crueter@eden-emu.dev>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>

docs/user/ImportingSaves.md

@@ -0,0 +1,30 @@
+# Importing Saves Into Eden
+
+Use this guide when you want to manually import save files for use in the Eden emulator.
+
+**Click [Here](https://evilperson1337.notion.site/Importing-Saves-Into-Eden-2b057c2edaf681fe968df8d63821ccae) for a version of this guide with images & visual elements.**
+
+### Pre-Requisites
+- Eden emulator already set up and configured.
+- The save file(s) you want to import
+
+## Desktop
+
+### Steps
+1. Open Eden and wait for it to load.
+2. Start the game and create a save file to establish the directories.
+3. *Right-Click* the game for which you want to load a save in.
+4. Select *Open Save Data Location.*    
+5. A File Explorer will now appear where Eden is looking for the save data for this title.
+6. Copy the save file(s) you want to import and use in Eden into this directory.
+    <aside>
+    
+    ***NOTE***: Different games have different ways of saving them, it may be a single file or multiple files.
+    
+    </aside>
+7. Close the file explorer as it is no longer needed.
+8. Launch the game in Eden and verify that the save data appears through whatever method the game implements.
+
+## Android
+
+TBD