Missing docstrings

[Affie]

Documentation
8 docstrings not included in the manual:

AprilTags.drawTags! :: Union{Tuple{AbstractMatrix{<:ColorTypes.AbstractRGB}, AbstractMatrix{<:Real}}, Tuple{AbstractMatrix{<:ColorTypes.AbstractRGB}, AbstractMatrix{<:Real}, AbstractVector{AprilTag}}, Tuple{AbstractMatrix{<:ColorTypes.AbstractRGB}, AbstractMatrix{<:Real}, AbstractVector{AprilTag}, Bool}}
AprilTags.estimateTagPoseOrthogonalIteration :: Tuple{AprilTag, Float64, Float64, Float64, Float64}
AprilTags.drawTags :: Union{Tuple{AbstractMatrix{<:ColorTypes.AbstractRGB}, AbstractMatrix{<:Real}}, Tuple{AbstractMatrix{<:ColorTypes.AbstractRGB}, AbstractMatrix{<:Real}, AbstractVector{AprilTag}}, Tuple{AbstractMatrix{<:ColorTypes.AbstractRGB}, AbstractMatrix{<:Real}, AbstractVector{AprilTag}, Bool}}
AprilTags.AprilTag
AprilTags.apriltag_detection_info_t
AprilTags.detector :: Union{Tuple{Matrix{T}}, Tuple{T}} where T<:Union{ColorTypes.Gray{FixedPointNumbers.N0f8}, UInt8, FixedPointNumbers.N0f8}
AprilTags._drawCrossOnImg! :: Union{Tuple{AbstractMatrix{<:ColorTypes.AbstractRGB}, Tuple{Int64, Int64}}, Tuple{AbstractMatrix{<:ColorTypes.AbstractRGB}, Tuple{Int64, Int64}, Real}, Tuple{AbstractMatrix{<:ColorTypes.AbstractRGB}, Tuple{Int64, Int64}, Real, ColorTypes.AbstractRGB}}
AprilTags.orthogonalIteration :: Union{NTuple{4, Any}, NTuple{5, Any}, NTuple{6, Any}}