diff --git "a/Icon\r" "b/Icon\r"
deleted file mode 100644
index e69de29bb..000000000
diff --git a/math b/math
deleted file mode 100755
index e96cd3bb7..000000000
Binary files a/math and /dev/null differ
diff --git a/package.json b/package.json
index 9960a599b..f03a7f40d 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,9 @@
 {
   "name": "mkdocs",
-  "version": "1.0.0",
+  "version": "lastest",
   "private": true,
   "scripts": {
-      "dev": "mkdocs serve",
-      "build": "mkdocs build -d public"
+    "dev": "mkdocs serve",
+    "build": "mkdocs build -d public"
   }
-}
+}
\ No newline at end of file
diff --git a/ttq b/ttq
deleted file mode 100755
index fd61433bb..000000000
Binary files a/ttq and /dev/null differ
diff --git a/ttq.c b/ttq.c
deleted file mode 100644
index a26959bc2..000000000
--- a/ttq.c
+++ /dev/null
@@ -1,56 +0,0 @@
-#include <stdint.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-#define R(mul,shift,x,y) \
-  _=x; \
-  x -= mul*y>>shift; \
-  y += mul*_>>shift; \
-  _ = 3145728-x*x-y*y>>11; \
-  x = x*_>>10; \
-  y = y*_>>10;
-
-int8_t b[1760], z[1760];
-
-int main() {
-  int sA=1024,cA=0,sB=1024,cB=0,_;
-  for (;;) {
-    memset(b, 32, 1760);  // text buffer
-    memset(z, 127, 1760);   // z buffer
-    int sj=0, cj=1024;
-    for (int j = 0; j < 90; j++) {
-      int si = 0, ci = 1024;  // sine and cosine of angle i
-      for (int i = 0; i < 324; i++) {
-        int R1 = 1, R2 = 2048, K2 = 5120*1024;
-
-        int x0 = R1*cj + R2,
-            x1 = ci*x0 >> 10,
-            x2 = cA*sj >> 10,
-            x3 = si*x0 >> 10,
-            x4 = R1*x2 - (sA*x3 >> 10),
-            x5 = sA*sj >> 10,
-            x6 = K2 + R1*1024*x5 + cA*x3,
-            x7 = cj*si >> 10,
-            x = 40 + 30*(cB*x1 - sB*x4)/x6,
-            y = 12 + 15*(cB*x4 + sB*x1)/x6,
-            N = (-cA*x7 - cB*((-sA*x7>>10) + x2) - ci*(cj*sB >> 10) >> 10) - x5 >> 7;
-
-        int o = x + 80 * y;
-        int8_t zz = (x6-K2)>>15;
-        if (22 > y && y > 0 && x > 0 && 80 > x && zz < z[o]) {
-          z[o] = zz;
-          b[o] = ".,-~:;=!*#$@"[N > 0 ? N : 0];
-        }
-        R(5, 8, ci, si)  // rotate i
-      }
-      R(9, 7, cj, sj)  // rotate j
-    }
-    for (int k = 0; 1761 > k; k++)
-      putchar(k % 80 ? b[k] : 10);
-    R(5, 7, cA, sA);
-    R(5, 8, cB, sB);
-    usleep(15000);
-    printf("\x1b[23A");
-  }
-}
\ No newline at end of file