Update keywords in setup.cfg (#3)

Author: janosg

setup.cfg

@@ -9,7 +9,7 @@ author_email = janos.gabler@gmail.com
 license = MIT
 license_file = LICENSE
 classifiers =
-    Development Status :: 4 - Beta
+    Development Status :: 3 - Alpha
     Intended Audience :: Science/Research
     License :: OSI Approved :: MIT License
     Operating System :: MacOS :: MacOS X
@@ -19,25 +19,21 @@ classifiers =
     Programming Language :: Python :: 3 :: Only
     Topic :: Scientific/Engineering
 keywords =
-    econometrics
-    statistics
-    estimation
-    extremum estimation
     optimization
-    inference
-    numerical differentiation
-    finite differences
-    richardson extrapolation
+    dfo
     derivative free optimization
-    method of simulated moments
-    maximum likelihood
+    noisy optimization
+    parallel optimization
+    numerical optimization
 
 [options]
 packages = find:
 install_requires =
+    estimagic>=0.4.2
     numba
     numpy>=1.17.0
     pandas
+    plotly
     scipy>=1.2.1
 python_requires = >=3.8
 include_package_data = True