Add fitl (#2416)

packages.json

@@ -28038,6 +28038,42 @@
     "license": "MIT",
     "web": "https://github.com/nim-lang/asyncftpclient"
   },
+  {
+    "name": "fitl",
+    "url": "https://github.com/c-blake/fitl",
+    "method": "git",
+    "tags": [
+      "statistics",
+      "weighted",
+      "linear",
+      "regression",
+      "ridge",
+      "quantile",
+      "interpolation",
+      "Parzen",
+      "truncated",
+      "clipped",
+      "bootstrap",
+      "parameter",
+      "estimation",
+      "significance",
+      "model",
+      "glm",
+      "fit",
+      "goodness-of-fit",
+      "lack-of-fit",
+      "diagnostics",
+      "covariance",
+      "kolmogorov-smirnov",
+      "cramer-von mises",
+      "anderson-darling",
+      "kuiper",
+      "watson"
+    ],
+    "description": "Self-contained fit of linear models with regression diagnostics",
+    "license": "MIT/ISC",
+    "web": "https://github.com/c-blake/fitl"
+  },
   {
     "name": "cppany",
     "url": "https://github.com/sls1005/cppany",