Update build.jl

[mohamed82008]

This PR removes unnecessary legacy build instructions. This was pointed out in #3.

[coveralls]

Pull Request Test Coverage Report for Build 25

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 54.545%

---

Totals
Change from base Build 22:	0.0%
Covered Lines:	36
Relevant Lines:	66

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 25

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 54.545%

---

Totals
Change from base Build 22:	0.0%
Covered Lines:	36
Relevant Lines:	66

---

💛 - Coveralls

[codecov-io]

Codecov Report

Merging #4 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master       #4   +/-   ##
=======================================
  Coverage   54.54%   54.54%           
=======================================
  Files           4        4           
  Lines          66       66           
=======================================
  Hits           36       36           
  Misses         30       30

---

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