Cache objectives in memory instead of loading them from markdown in every reques...

[todo]

okr2go/rest.go

Lines 46 to 51 in ab4b135

	// @todo Cache objectives in memory instead of loading them from markdown in every request
	objectives, err = ParseMarkdown("example.md")
	if err != nil {
	httputil.JSONResponse(w, r, nil, err)
	return

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This issue was generated by todo based on a @todo comment in ab4b135. It's been assigned to @oxisto because they committed the code.