vendor keymaps-mechboards via updates (#22767)

* update mb_via keymaps to new naming for vendor keymaps

* missed a reference to old name, tidy crkbd readme, add lily58 readme

* fix typo

* fix typo

* delete shopify image

keyboards/crkbd/keymaps/mb_via/readme.md

@@ -1,12 +0,0 @@
-# Default Via keyboard for the Corne R2G by Mechboards UK
-
-![r2g](https://cdn.shopify.com/s/files/1/0582/0242/3501/products/HelidoxCorneR2GPCB_1800x1800.png)
-
-Corne R2G is an eddition of the classic CRKBD by footsan remade to feature a full smd assembly
-
-In this fold can be found the default via enabled keymap that can be in conjunction 
-
-Flash example for this Keymap:  
-```sh
-qmk flash -kb crkbd/r2g -km mb_via
-```

keyboards/crkbd/keymaps/via_mechboards/readme.md

@@ -0,0 +1,10 @@
+# Default Via keymap for the Corne R2G by Mechboards UK
+
+Corne R2G is an edition of the classic CRKBD by foostan remade to feature full smd assembly
+
+In this folder can be found the default via enabled keymap that can be in conjunction with the mechboards R2G PCB.
+
+Flash example for this Keymap:  
+```sh
+qmk flash -kb crkbd/r2g -km via_mechboards
+```

keyboards/lily58/keymaps/via_mechboards/readme.md

@@ -0,0 +1,10 @@
+# Default Via keymap for the Lily58 R2G by Mechboards UK
+
+Lily58 R2G is the classic Lily58 remade to feature full SMD assembly
+
+In this folder can be found the default via enabled keymap that can be in conjunction with the mechboards R2G PCB.
+
+Flash example for this Keymap:  
+```sh
+qmk flash -kb lily58/r2g -km via_mechboards
+```