Add synonyms + fix one instance name typo

[gefleury]

Add missing synonyms (spelling variants, abbreviations, hyphenation forms) to existing openMINDS controlled terms, and fix one instance name typo. Modifications are only done in latest.

Name fix

Terminology	File	Before → After
Disease	autismSpectrumDisorder.jsonld	autism sprectrum disorder → autism spectrum disorder

New synonyms

Terminology	File	Synonym(s) added
Technique	electroencephalography.jsonld	EEG
Technique	electromyography.jsonld	EMG
Technique	extracellularElectrophysiology.jsonld	ecephys
Technique	multi-compartmentModeling.jsonld	multicompartment modeling
Technique	intracranialElectroencephalography.jsonld	iEEG, intracranial EEG
Technique	ultraHighFieldMagneticResonanceImaging.jsonld	UHF-MRI
MolecularEntity	GABA-AReceptor.jsonld	GABAA receptor
MolecularEntity	GABA-BReceptor.jsonld	GABAB receptor
NervousSystemStructure	granularLayerOfCerebellarCortex.jsonld	cerebellum granular layer
NervousSystemStructure	14 files (see commit d1e83fc)	completed missing gray/grey counterpart of each existing synonym (13 files)
Disease	parkinsonsDisease.jsonld	Parkinson disease
Disease	alzheimersDisease.jsonld	Alzheimer disease
ExperimentalApproach	electrophysiology.jsonld	ephys
OperatingDevice	highPerformanceComputer.jsonld	HPC
SubjectAttribute	headRestrained.jsonld	head-restrained
GeneticStrainType	5 files (see commit eab6d31)	hyphenated/spaced spelling variants (knock-in, knock-out, wild type/wild-type, etc.)
CellType	granuleNeuron.jsonld	granular neuron
AnalysisTechnique	independentComponentAnalysis.jsonld	ICA

[spieschnik]

could we add "cerebellar granular cell layer" here as well?

[spieschnik]

and "cerebellum granular cell layer" here?

[spieschnik]

add "granular cell layer of cerebellar cortex" ?

[spieschnik]

this can be deleted, it's already covered by the terms name

[spieschnik]

this can be deleted, it's already covered by the terms name

[gefleury]

@spieschnik Thanks for reviewing. I've included the suggested changes.