Update 'Square'

Square

@@ -5,15 +5,5 @@ Mutes  β, γ, δ, θ, κ, π, τ, φ, and χ
 
 Sibilants  σ, ζ, ξ, and ψ
 
-Square of Stops
-Guttural   κ   γ   χ
-Labial     π   β   φ
-Dental     τ   δ   θ
 
-When σ, μ, τ, or θ are joined with the consonants in the "Square of Stops", they are changed into to other consonants
-as shown in the chart below.
-	            	    +	=	+   =	+   =   +   =
-Guttural	κ	γ	χ	σ	ξ	μ   γ	τ   k   θ   χ
-Labial	    π	β	φ	σ	ψ	μ   μ   τ   π   θ   φ	
-Dental	    τ	δ	θ	σ	σ	μ   σ   τ   σ   θ   σ   before κ are dropped