MINOR: Add CeresDB to list of products using DataFusion

[andygrove]

Add CeresDB to list of products using DataFusion

[codecov-commenter]

Codecov Report

Merging #3060 (7928456) into master (815f1bc) will increase coverage by 0.00%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #3060   +/-   ##
=======================================
  Coverage   85.85%   85.85%           
=======================================
  Files         289      289           
  Lines       51890    51890           
=======================================
+ Hits        44548    44550    +2     
+ Misses       7342     7340    -2     

Impacted Files	Coverage Δ
datafusion/expr/src/logical_plan/plan.rs	77.60% <0.00%> (+0.17%)	⬆️
datafusion/core/src/physical_plan/metrics/value.rs	87.43% <0.00%> (+0.50%)	⬆️

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[ursabot]

Benchmark runs are scheduled for baseline = 815f1bc and contender = 1bbdf48. 1bbdf48 is a master commit associated with this PR. Results will be available as each benchmark for each run completes.
Conbench compare runs links:
[Skipped ⚠️ Benchmarking of arrow-datafusion-commits is not supported on ec2-t3-xlarge-us-east-2] ec2-t3-xlarge-us-east-2
[Skipped ⚠️ Benchmarking of arrow-datafusion-commits is not supported on test-mac-arm] test-mac-arm
[Skipped ⚠️ Benchmarking of arrow-datafusion-commits is not supported on ursa-i9-9960x] ursa-i9-9960x
[Skipped ⚠️ Benchmarking of arrow-datafusion-commits is not supported on ursa-thinkcentre-m75q] ursa-thinkcentre-m75q
Buildkite builds:
Supported benchmarks:
ec2-t3-xlarge-us-east-2: Supported benchmark langs: Python, R. Runs only benchmarks with cloud = True
test-mac-arm: Supported benchmark langs: C++, Python, R
ursa-i9-9960x: Supported benchmark langs: Python, R, JavaScript
ursa-thinkcentre-m75q: Supported benchmark langs: C++, Java