tutorials: Removed unnecessary spaces between parentheses and values in vectors

etc/caseDicts/mesh/manipulation/refineRegion/refineMeshDict

etc/templates/closedVolume/constant/g

.../combustion/PDRFoam/flamePropagationWithObstacles/0.org/B

.../combustion/PDRFoam/flamePropagationWithObstacles/0.org/U

...mbustion/PDRFoam/flamePropagationWithObstacles/constant/g

...flamePropagationWithObstacles/system/changeDictionaryDict

...am/ras/moriyoshiHomogeneous/constant/combustionProperties

...als/combustion/XiFoam/ras/moriyoshiHomogeneous/constant/g

tutorials/combustion/engineFoam/kivaTest/constant/g

...ireFoam/les/oppositeBurningPanels/system/decomposeParDict

...oppositeBurningPanels/system/panelRegion/decomposeParDict

...tion/fireFoam/les/smallPoolFire3D/system/decomposeParDict

...combustion/reactingFoam/ras/counterFlowFlame2D/constant/g

...bustion/reactingFoam/ras/counterFlowFlame2DLTS/constant/g

.../rhoCentralFoam/LadenburgJet60psi/system/decomposeParDict

...ssible/rhoCentralFoam/LadenburgJet60psi/system/sampleDict

...ssible/rhoCentralFoam/biconic25-55Run35/system/sampleDict

...s/compressible/rhoCentralFoam/shockTube/system/sampleDict

...ompressible/rhoCentralFoam/shockTube/system/setFieldsDict

...ible/rhoPimpleFoam/ras/angledDuctLTS/system/blockMeshDict