Add expected parameters dimensions to PotentialTemplates

[umesh-timalsina]

Closes #656.

[codecov]

Codecov Report

Merging #657 (ddac316) into develop (04f2845) will increase coverage by 0.11%.
The diff coverage is 98.43%.

@@             Coverage Diff             @@
##           develop     #657      +/-   ##
===========================================
+ Coverage    90.66%   90.78%   +0.11%     
===========================================
  Files           57       57              
  Lines         4661     4719      +58     
===========================================
+ Hits          4226     4284      +58     
  Misses         435      435              

Impacted Files	Coverage Δ
gmso/lib/potential_templates.py	95.78% <97.77%> (+1.67%)	⬆️
gmso/core/parametric_potential.py	95.83% <100.00%> (ø)
gmso/exceptions.py	100.00% <100.00%> (ø)
gmso/utils/expression.py	92.63% <100.00%> (+0.37%)	⬆️
gmso/abc/abstract_potential.py	90.27% <0.00%> (+1.38%)	⬆️

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[lgtm-com]

This pull request introduces 1 alert and fixes 1 when merging 288aa51 into 1b8eda1 - view on LGTM.com

new alerts:

• 1 for Unused import

fixed alerts:

• 1 for Unused import

[lgtm-com]

This pull request fixes 3 alerts when merging 4d03e4d into 1b8eda1 - view on LGTM.com

fixed alerts:

• 3 for Unused import

[lgtm-com]

This pull request fixes 2 alerts when merging dd43746 into a6255a4 - view on LGTM.com

fixed alerts:

• 2 for Unused import

[daico007]

overall looks great! only found mistake in the expecting unit of buckingham potential.

[lgtm-com]

This pull request fixes 2 alerts when merging 3b82f3e into a6255a4 - view on LGTM.com

fixed alerts:

• 2 for Unused import

[lgtm-com]

This pull request fixes 2 alerts when merging ddac316 into 04f2845 - view on LGTM.com

fixed alerts:

• 2 for Unused import