nvim: remove obsolete spellings

Also took the opportunity to sort the file.

config/nvim/spell/en.utf-8.add

@@ -1,159 +1,96 @@
-AD2003
+alacritty
 ASIL
+augend
 AURIX
-Anda
+autocommand
 AutoHotKey
-BHUN
-BHVP
-BOM
+baselined
+Betriebsversammlung
+bikeshedding
 Björn
 Bourns
-CANoe
-CI26129
-CI7811
-CI7811
-CI7947
-CI8069
-CI8247
 Carsten
-CodeWarrior
-DTC
-DV
-DocLog
-EMC
-EOLT
-ERU
-GenIII
-GenIV
-GitLab
-HSI
-HW
-IAR
-IATF
-Infineon
-Istvan
-Lauterbach
-Lohnsteuerkarte
-Megha
-Mobis
-NeST
-PDSS
-PPAP
-PV
-Polarion
-Prafull
-RTOS
-S12Z
-SAS
-SBC
-SRS
-TBD
-TJA1153
-TLE4291
-TLE5309D
-TRACE32
-TSC
-UDS
-VDA
-WABCO
-Wipro
-ZF
-bedatime
-confirmedDTC
+CMake
+cmd
+CMSIS
+CodeQL
+colorscheme
+composable
+ctrl
+datasheet
+DevOps
 dotfiles
-pendingDTC
-secova
-v17sw1
-CPM
-lua
-Embitel
-Gen3
-Gen4
-CFG
-NVM
-embitel
-baselined
-MCU
+doxygen
+EMC
 FMEA
-Wabco
-DBC
+FPGA
+FreeRTOS
+FW
+FWG
+Germering
+Gitea
+github
+GitLab
+h30m
+H753ZI
+HPLC
+HW
+HWSYS
+IAR
+Infineon
+InsertLeave
+Jama
+Jinwei
+JIRA
 JSON
+KRANK
+Lauterbach
+Linode
+linter
+linters
+loclist
+Lohnsteuerkarte
+lua
+lualine
+macOS
+MCU
+neovim
+Nico
+NUCLEO
+OneNote
+param
+PlantUML
+PMD
+Projektron
+quickfix
+Quickstart
+rebasing
 rev1
 rev2
 rev3
 rev4
 rev5
-datasheet
 rev6
-ReqIF
-alacritty
-neovim
-treesitter
-solarized
-tmux
-lualine
-colorscheme
-Linode
-Gitea
+RTOS
+S12Z
 Schauenburg
 schauenburg
-UIs
-HWSYS
-VSC
-Jinwei
-Projektron
-FWG
-Statusabgleich
-JIRA
-h30m
-VnTCC
-OneNote
-VHDL
-VTCC
-Nico
-KRANK
-CodeQL
-Jama
-PMD
-GZ
-CMake
-DevOps
-STM32
-Germering
-Betriebsversammlung
-FW
 simulatable
-NUCLEO
-H753ZI
-nucleo
-FreeRTOS
-FPGA
-submodule
-CMSIS
+solarized
+Statusabgleich
+STM32
 STM32H7
-Quickstart
-PlantUML
-macOS
-stylua
-InsertLeave
-ctrl
-quickfix
-loclist
-autocommand
-github
-UML
-ε
-bikeshedding
-HPLC
-linters
 struct
-doxygen
-rebasing
-param
-cmd
-augend
-HPLC
-bikeshedding
-linters
-doxygen
-composable
+stylua
+submodule
+TBD
+tmux
+TRACE32
+treesitter
+UIs
+UML
+VHDL
+VnTCC
+VSC
+VTCC
+ε