Fix API documentation

docs/src/api.md

 ```@meta
-CurrentModule = MRIBuilder
+CollapsedDocStrings = true
 ```
 
 # MRIBuilder.jl API
 ```@autodocs
-Modules = [MRIBuilder]
+Modules = [
+    MRIBuilder, 
+    MRIBuilder.Scanners,
+    MRIBuilder.BuildSequences,
+    MRIBuilder.Variables,
+    MRIBuilder.Components,
+    MRIBuilder.Components.AbstractTypes,
+    MRIBuilder.Components.GradientWaveforms,
+    MRIBuilder.Components.GradientWaveforms.NoGradientBlocks,
+    MRIBuilder.Components.GradientWaveforms.ConstantGradientBlocks,
+    MRIBuilder.Components.GradientWaveforms.ChangingGradientBlocks,
+    MRIBuilder.Components.InstantGradients,
+    MRIBuilder.Components.Pulses,
+    MRIBuilder.Components.Pulses.GenericPulses,
+    MRIBuilder.Components.Pulses.InstantPulses,
+    MRIBuilder.Components.Pulses.ConstantPulses,
+    MRIBuilder.Components.Pulses.SincPulses,
+    MRIBuilder.Components.Readouts,
+    MRIBuilder.Components.Readouts.ADCs,
+    MRIBuilder.Components.Readouts.SingleReadouts,
+    MRIBuilder.Containers,
+    MRIBuilder.Containers.Abstract,
+    MRIBuilder.Containers.BuildingBlocks,
+    MRIBuilder.Containers.BaseSequences,
+    MRIBuilder.Containers.Alternatives,
+    MRIBuilder.Pathways,
+    MRIBuilder.Parts,
+    MRIBuilder.PostHoc,
+    MRIBuilder.Sequences,
+    MRIBuilder.Sequences.GradientEchoes,
+    MRIBuilder.Sequences.SpinEchoes,
+    MRIBuilder.Sequences.DiffusionSpinEchoes,
+    MRIBuilder.Printing,
+    MRIBuilder.SequenceIO,
+    MRIBuilder.SequenceIO.Pulseq,
+    MRIBuilder.Plot,
+]
 ```
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