Docs/space b cleanup (#19612)

* Clean up remaining mentions of the deprecated Space B reset method

* cleanup auto_tag.yml that got sucked in

keyboards/alf/x2/readme.md

@@ -16,6 +16,6 @@ Flashing example for this keyboard:
 
     make alf/x2:default:flash
 
-To reset the board into bootloader mode, hold Space+B while plugging it in.
+To reset the board into bootloader mode, the key at top left (usually escape) while plugging it in.
 
 See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).

keyboards/charue/sunsetter/readme.md

@@ -10,7 +10,7 @@ A 65 + 10% F-Key Column Keyboard kit made and sold by Charue Design. [More info
 
 #### Jumping to Bootloader
 
-To enter the bootloader, you may use bootmagic by holding `Space+B` or by holding the reset button located at the back of the PCB, right beside the left shift key, for a few seconds.
+To enter the bootloader, you may use bootmagic by holding the key at top left (usually escape) or by holding the reset button located at the back of the PCB, right beside the left shift key, for a few seconds.
 
 Make example for this keyboard (after setting up your build environment):
 

keyboards/mechkeys/acr60/readme.md

@@ -19,6 +19,6 @@ Flashing example for this keyboard:
 To reset the board into bootloader mode, do one of the following:
 
 * Tap the Reset switch mounted on the bottom side of the PCB
-* Hold Space+B while connecting the USB cable
+* Hold the key at top left (usually escape) while connecting the USB cable
 
 See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).`

keyboards/mechkeys/alu84/readme.md

@@ -16,6 +16,6 @@ Flashing example for this keyboard:
 
     make mechkeys/alu84:default:flash
 
-To reset the board into bootloader mode, hold Space+B while plugging the cable in.
+To reset the board into bootloader mode, hold the key at top left (usually escape) while plugging the cable in.
 
 See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).

keyboards/misonoworks/karina/readme.md

@@ -16,6 +16,6 @@ Flashing example for this keyboard:
 
     make misonoworks/karina:default:flash
 
-To reset the board into bootloader mode, hold Space+B while connecting the USB cable.
+To reset the board into bootloader mode, hold the key at top left (usually escape) while connecting the USB cable.
 
 See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).

keyboards/mt/mt84/readme.md

@@ -18,6 +18,6 @@ Flashing example for this keyboard:
 
     make mt/mt84:default:flash
 
-To put the board into bootloader mode, either press the reset button on the bottom the PCB or hold Space+B while plugging it in.
+To put the board into bootloader mode, either press the reset button on the bottom the PCB or hold the key at top left (usually escape) while plugging it in.
 
 See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).