Remove emacs and jed from the minimal image

docs/using/selecting.md

@@ -48,8 +48,8 @@ and versioning strategy.
 
 - Everything in `jupyter/base-notebook`
 - [TeX Live](https://www.tug.org/texlive/) for notebook document conversion
-- [git](https://git-scm.com/), [emacs](https://www.gnu.org/software/emacs/) (actually `emacs-nox`),
-  [vi](https://vim.org/) (actually `vim-tiny`), [jed](https://www.jedsoft.org/jed/),
+- [git](https://git-scm.com/),
+  [vi](https://vim.org/) (actually `vim-tiny`),
   [nano](https://www.nano-editor.org/) (actually `nano-tiny`), tzdata, and unzip
 
 ### jupyter/r-notebook

minimal-notebook/Dockerfile

@@ -10,11 +10,9 @@ USER root
 # Install all OS dependencies for fully functional notebook server
 RUN apt-get update && apt-get install -yq --no-install-recommends \
     build-essential \
-    emacs-nox \
     vim-tiny \
     git \
     inkscape \
-    jed \
     libsm6 \
     libxext-dev \
     libxrender1 \