fix remove nnid instructions (also de-dup them)

_pages/en_US/godmode9-usage.txt

@@ -228,6 +228,7 @@ For organizational purposes, copy each `.cia` file you wish to encrypt / decrypt
 1. Select "Scripts..."
 1. Select "GM9Megascript"
 1. Select "Scripts from Plailect's Guide"
+1. Select "Remove NNID"
 1. Press (A) to continue
 1. Press (A) to unlock SysNAND (lvl1) writing, then input the key combo given
 1. Press (A) to continue

_pages/en_US/installing-boot9strap-(dsiware-game-injection).txt

@@ -129,7 +129,7 @@ Use a [save manager](https://github.com/BernardoGiordano/Checkpoint/releases/lat
 1. Do one of the following
     + Do the rest of the sections and then the full guide on **the target 3DS**, then wait one week *(do not restore your NAND backup before system transferring)*, then System Transfer from **the target 3DS** back to **the source 3DS** *(remember you cannot transfer back from a New 3DS or New 2DS to an Old 3DS or Old 2DS)*
     + Call Nintendo and tell them you no longer have access to the device that your NNID is linked to (which is **the target 3DS** in this case), and would like it linked to a different device (which is **the source 3DS** in this case)
-    + You can also just [remove the NNID](troubleshooting#removing-an-nnid-without-formatting-your-device) from **the source 3DS** if you'd prefer it remain on **the target 3DS**
+    + You can also just [remove the NNID](godmode9-usage#removing-an-nnid-without-formatting-your-device) from **the source 3DS** if you'd prefer it remain on **the target 3DS**
 1. Reboot **the source 3DS** while holding (Start) to launch GodMode9
 1. Navigate to `[0:] SDCARD` -> `gm9` -> `out`
 1. Press (A) on `<date>_<serialnumber>_sysnand_###.bin` to select it, then select "NAND image options...", then select "Restore SysNAND (safe)"

_pages/en_US/installing-boot9strap-(dsiware-save-injection).txt

@@ -132,7 +132,7 @@ Use a [save manager](https://github.com/BernardoGiordano/Checkpoint/releases/lat
 1. Do one of the following
     + Do the rest of the sections and then the full guide on **the target 3DS**, then wait one week *(do not restore your NAND backup before system transferring)*, then System Transfer from **the target 3DS** back to **the source 3DS** *(remember you cannot transfer back from a New 3DS or New 2DS to an Old 3DS or Old 2DS)*
     + Call Nintendo and tell them you no longer have access to the device that your NNID is linked to (which is **the target 3DS** in this case), and would like it linked to a different device (which is **the source 3DS** in this case)
-    + You can also just [remove the NNID](troubleshooting#removing-an-nnid-without-formatting-your-device) from **the source 3DS** if you'd prefer it remain on **the target 3DS**
+    + You can also just [remove the NNID](godmode9-usage#removing-an-nnid-without-formatting-your-device) from **the source 3DS** if you'd prefer it remain on **the target 3DS**
 1. Reboot **the source 3DS** while holding (Start) to launch GodMode9
 1. If you are prompted to create an essential files backup, press (A) to do so, then press (A) to continue once it has completed
 1. If you are prompted to fix the RTC date&time, press (A) to do so, then set the date and time, then press (A) to continue

_pages/en_US/troubleshooting.txt

@@ -48,21 +48,6 @@ To use the [magnet](https://en.wikipedia.org/wiki/Magnet_URI_scheme) links on th
 1. Select "Install and delete all CIAs"
 1. Press (Home) to exit FBI
 
-## Removing an NNID without formatting your device
-
-1. Launch GodMode9 by holding (Start) during boot
-1. Press (Home) to bring up the action menu
-1. Select "Scripts..."
-1. Select "GM9Megascript"
-1. Select "Scripts from Plailect's Guide"
-1. Press (A) to continue
-1. Press (A) to unlock SysNAND (lvl1) writing, then input the key combo given
-1. Press (A) to continue
-1. Press (B) to return to the main menu
-1. Select "Exit"
-1. Press (A) to relock write permissions if prompted
-1. Press (Start) to reboot your device
-
 ## Cannot inject H&S on Gateway downgraded device
 
 This is caused by Gateway implementing a very shoddy downgrade method which leaves two versions of each app on the system. One of them is unused, but it confuses the H&S inject system, causing it to inject into the wrong one.