Fix Glow version in doc

[dna0ff]

What changes are proposed in this pull request?

Fix Glow version in doc. There was no 0.7.0 release.

How is this patch tested?

• [ ] Unit tests
• [ ] Integration tests
• [ ] Manual tests

n/a

[codecov[bot]]

Codecov Report

Merging #364 (af512f6) into master (2bf0360) will not change coverage. The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #364   +/-   ##
=======================================
  Coverage   93.69%   93.69%           
=======================================
  Files          95       95           
  Lines        4823     4823           
  Branches      473      473           
=======================================
  Hits         4519     4519           
  Misses        304      304           

Impacted Files	Coverage Δ
core/src/main/scala/io/projectglow/Glow.scala	95.65% <100.00%> (ø)

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[williambrandler]

hey @dnafault well spotted, thanks