fix: 🐛 correct spelling of "GoogLeNet" to "GoogleNet" in Inception section

Author: gracefullight

blog/2026/04/13/cnn-007.md

@@ -208,7 +208,7 @@ $$
 
 ### Inception V2 and V3
 
-- V1 (GoogLeNet): Replace one 5x5 conv with two stacked 3x3 conv layers.
+- V1 (GoogleNet): Replace one 5x5 conv with two stacked 3x3 conv layers.
   - Number of parameters: $5^2=25$ vs. $2\times3^2=18$ (about 28% reduction)
 - V2: Factorize an $n\times n$ conv into $1\times n$ and $n\times1$ convs.
   - For $3\times3$: $3^2=9$ vs. $3+3=6$ (about 33% reduction)