Added KDevelop to the docs (#5714) [skip ci]
Added KDevelop to the docs (#5714) [skip ci]

The new meson plugin will be included in KDevelop 5.4, so adding
it to the IDE-Integration docs.

https://www.kdevelop.org/news/kdevelop-5380-released
becm/meson,QuLogic/meson,QuLogic/meson,QuLogic/meson,becm/meson,jpakkane/meson,mesonbuild/meson,becm/meson,jpakkane/meson,pexip/meson,becm/meson,pexip/meson,QuLogic/meson,mesonbuild/meson,pexip/meson,mesonbuild/meson,pexip/meson,pexip/meson,jpakkane/meson,QuLogic/meson,mesonbuild/meson,becm/meson,mesonbuild/meson,jpakkane/meson,QuLogic/meson,QuLogic/meson,becm/meson,becm/meson,mesonbuild/meson,pexip/meson,pexip/meson,mesonbuild/meson,mesonbuild/meson,mesonbuild/meson,QuLogic/meson,jpakkane/meson,becm/meson,pexip/meson,jpakkane/meson,becm/meson,QuLogic/meson,mesonbuild/meson,becm/meson,jpakkane/meson,pexip/meson,jpakkane/meson,pexip/meson,jpakkane/meson