Add pushover notifications, this should be a super basic MVP

vendor/github.com/dgraph-io/ristretto/z/simd/search_amd64.s

@@ -0,0 +1,60 @@
+// Code generated by command: go run asm2.go -out search_amd64.s -stubs stub_search_amd64.go. DO NOT EDIT.
+
+#include "textflag.h"
+
+// func Search(xs []uint64, k uint64) int16
+TEXT ·Search(SB), NOSPLIT, $0-34
+	MOVQ xs_base+0(FP), AX
+	MOVQ xs_len+8(FP), CX
+	MOVQ k+24(FP), DX
+
+	// Save n
+	MOVQ CX, BX
+
+	// Initialize idx register to zero.
+	XORL BP, BP
+
+loop:
+	// Unroll1
+	CMPQ (AX)(BP*8), DX
+	JAE  Found
+
+	// Unroll2
+	CMPQ 16(AX)(BP*8), DX
+	JAE  Found2
+
+	// Unroll3
+	CMPQ 32(AX)(BP*8), DX
+	JAE  Found3
+
+	// Unroll4
+	CMPQ 48(AX)(BP*8), DX
+	JAE  Found4
+
+	// plus8
+	ADDQ $0x08, BP
+	CMPQ BP, CX
+	JB   loop
+	JMP  NotFound
+
+Found2:
+	ADDL $0x02, BP
+	JMP  Found
+
+Found3:
+	ADDL $0x04, BP
+	JMP  Found
+
+Found4:
+	ADDL $0x06, BP
+
+Found:
+	MOVL BP, BX
+
+NotFound:
+	MOVL BX, BP
+	SHRL $0x1f, BP
+	ADDL BX, BP
+	SHRL $0x01, BP
+	MOVL BP, ret+32(FP)
+	RET