diff --git a/app/src/data/completion.json b/app/src/data/completion.json
index 08f992429..62f1d872b 100644
--- a/app/src/data/completion.json
+++ b/app/src/data/completion.json
@@ -3839,7 +3839,7 @@
   },
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@@ -3856,7 +3856,7 @@
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@@ -4037,7 +4037,7 @@
       "how-they-fool-ya": 0,
       "total": 0.04444444444444444
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   "hungarian": {
     "Calculus": {
@@ -4080,12 +4080,12 @@
       "total": 0
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     "Neural Networks": {
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@@ -4239,7 +4239,7 @@
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       "total": 0
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     "Calculus": {
@@ -9294,13 +9294,13 @@
   "vietnamese": {
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       "derivatives-trig-functions": 0,
-      "chain-rule-and-product-rule": 0.2621359223300971,
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       "l-hopitals-rule": 0,
@@ -9310,43 +9310,43 @@
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       "3d-transformations": 0.03571428571428571,
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       "dot-products": 0.34615384615384615,
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       "cramers-rule": 0.6024096385542169,
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-      "eulers-formula-dynamically": 0.25925925925925924,
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@@ -9398,14 +9398,14 @@
     "Physics": {
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       "barber-pole-2": 0.09859154929577464,
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-      "refractive-index-questions": 0,
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+      "refractive-index-questions": 0.14814814814814814,
       "light-quantum-mechanics": 0,
       "feynmans-lost-lecture": 0.05,
       "brachistochrone": 0,
       "snells-law": 0,
       "turbulence": 0,
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@@ -9441,10 +9441,10 @@
       "total": 0
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     "Epidemics": {
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       "epidemic-simulations": 0,
       "dp3t": 0,
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     "Lockdown Math": {
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@@ -9491,6 +9491,6 @@
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       "total": 0
     },
-    "total": 0.05049775410166819
+    "total": 0.0662762997534316
   }
 }
\ No newline at end of file