did some todo items

Todo.md

@@ -2,14 +2,6 @@
 
 * migrate this todo list into entomologist
 
-* teach it to work with a git branch
-    - unpack the branch to a directory with `git worktree ${TMPDIR} ${BRANCH}`
-    - operate on the issues in that worktree
-    - git commit the result back to ${BRANCH}
-    - delete and prune the worktree
-
-* implement `ent new`
-
 * implement user control over state transitions
 
 * implement `ent comment ${ISSUE} [-m ${MESSAGE}]`
@@ -18,9 +10,6 @@
     - each comment is a file or directory under the `${ISSUE}/comments`
     - comments are ordered by ctime?
 
-* implement `ent edit ${ISSUE} [-t ${TITLE}] [-d ${DESCRIPTION}]`
-    - or would it be better to put the title and description together into a new `message`, like git commits?
-
 * implement `ent edit ${COMMENT}`
 
 * implement `ent attach ${ISSUE} ${FILE}`