add 'cond.mat', 'cs.' and 'astro.ph'

[GlazerMann]

Removed redundant math.ph (since we include just plain math).

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@3b36d26). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #1210   +/-   ##
=========================================
  Coverage          ?   79.93%           
  Complexity        ?     1842           
=========================================
  Files             ?       10           
  Lines             ?     3778           
  Branches          ?        0           
=========================================
  Hits              ?     3020           
  Misses            ?      758           
  Partials          ?        0

---

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[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@3b36d26). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #1210   +/-   ##
=========================================
  Coverage          ?   79.93%           
  Complexity        ?     1842           
=========================================
  Files             ?       10           
  Lines             ?     3778           
  Branches          ?        0           
=========================================
  Hits              ?     3020           
  Misses            ?      758           
  Partials          ?        0

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 3b36d26...346774b. Read the comment docs.